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Received — 21 October 2026 ⏭

German Shepherd vs. East European Shepherd: Structural and Behavioral Differences

✇PravdaReport
21 October 2026 at 22:33
A walk in a European city park reveals two dogs that look like twins at first glance, yet behave with distinct purposes. One moves with a rolling, fluid gait that seems to hover above the ground; the other strides with a rigid, heavy power that dominates the space around it. To an untrained eye, they are both shepherds. To a professional, they are different tools forged for different jobs. The confusion between the German Shepherd and the East European Shepherd is common, but the behavioral and physical divergence between them is the result of decades of selective breeding in different environments. The distinction begins with their origins. The German Shepherd was developed in the late 19th century in Germany as a versatile working dog, originally for herding livestock and later for police work. In the 1930s, Soviet breeders faced a different challenge: they needed a dog capable of standing guard in extreme climates, from the frozen Arctic to the scorching steppes. The resulting East European Shepherd (VES) was bred to be larger, more resilient, and psychologically suited to long periods of isolation and vigilance at borders and secure facilities. Structure and Movement The most immediate observable difference is in size and proportion. The East European Shepherd is a giant by comparison, with males reaching up to 76 centimeters (approximately 30 inches) at the shoulder and weighing as much as 65 kilograms (about 143 pounds). The German Shepherd is more compact, rarely exceeding 65 centimeters (about 25.6 inches) and weighing around 40 kilograms (about 88 pounds). This difference in mass changes how each animal interacts with its surroundings.

CNA defende negociação da regionalização de embargos após caso de Newcastle

✇CNN Brasil
By: Kaique Cangirana
21 October 2026 at 19:23

A CNA (Confederação da Agricultura e Pecuária do Brasil) defendeu a regionalização de embargos como método de contenção e amenização de impactos a cadeia produtiva e reforçou a confiança no sistema de defesa sanitária brasileiro após a confirmação de um foco da doença de Newcastle em uma granja comercial de perus em Nova Itaberaba, no Oeste de Santa Catarina.

Em comunicado técnico divulgado nesta terça-feira (20), a entidade destacou que a identificação ocorreu durante uma investigação epidemiológica e defendeu a adoção de medidas para conter a doença e reduzir os impactos sobre as exportações de produtos avícolas.

O Ministério da Agricultura e Pecuária confirmou o caso em 18 de outubro, após análises de amostras coletadas na propriedade no fim de setembro. A investigação foi conduzida pelo Serviço Veterinário Oficial de Santa Catarina, e a confirmação laboratorial foi realizada pelo Laboratório Federal de Defesa Agropecuária de São Paulo, reconhecido como referência pela OMSA (Organização Mundial de Saúde Animal).

Desde a suspeita, a granja está interditada, com a movimentação de animais suspensa. Após a confirmação, as aves serão sacrificadas, e as instalações e os equipamentos passarão por procedimentos de limpeza e desinfecção.

Em 19 de outubro, o Ministério da Agricultura também publicou a Portaria nº 962/2026, que declarou estado de emergência zoossanitária por 60 dias nos municípios de Nova Itaberaba, Águas Frias, Coronel Freitas e Nova Erechim, em Santa Catarina.

Exportações de carne de aves

A ocorrência pode afetar o comércio internacional de produtos avícolas brasileiros. Segundo a CNA, o Brasil suspendeu preventivamente as exportações de carne de aves e seus produtos, em um mecanismo de autoembargo previsto nos requisitos sanitários internacionais.

As restrições variam conforme os acordos entre o Brasil e os países importadores. As suspensões podem abranger todo o território nacional, limitar-se ao estado onde o foco foi identificado ou atingir uma área delimitada ao redor da propriedade afetada.

A entidade afirma que o objetivo é demonstrar que o caso é isolado e negociar com os mercados compradores a adoção da regionalização das restrições, para minimizar os efeitos sobre os embarques brasileiros.

Santa Catarina tem peso relevante no comércio exterior do setor. Em 2025, o estado exportou 29,5 mil toneladas de carne de peru, o equivalente a 44,8% do volume total embarcado pelo Brasil. Na carne de frango, ocupou a segunda posição entre os estados exportadores, com 1,20 milhão de toneladas, ou 23,3% do total nacional.

A receita catarinense com as exportações de carne de aves somou US$ 2,1 bilhões em 2025, segundo dados da Secretaria de Comércio Exterior (Secex) citados no comunicado.

Vigilância sanitária

A CNA destacou que a identificação do foco por meio da vigilância ativa reforça a capacidade de detecção precoce de doenças em aves domésticas e silvestres.

Foram realizadas 324 investigações de suspeitas de síndrome respiratória desde o início de 2026, tendo como alvos a influenza aviária de alta patogenicidade e a doença de Newcastle. Desde 2022, o número acumulado chegou a 5.444 investigações.

As autoridades sanitárias acompanharão o caso durante o período de incubação da doença, de 21 dias. Caso não sejam identificados novos focos, o Brasil poderá recuperar o status de país livre da doença de Newcastle após 90 dias, conforme as regras da OMSA.

Os últimos registros brasileiros citados pela CNA ocorreram em 2006, em aves de subsistência no Amazonas, em Mato Grosso e no Rio Grande do Sul, e em 2024, em uma granja comercial de frangos de corte no Rio Grande do Sul.

Consumo e prevenção

A doença de Newcastle é causada pelo paramixovírus aviário sorotipo 1 e pode afetar diferentes espécies de aves. Entre os sinais clínicos estão sintomas respiratórios, inchaço da cabeça e da face, fraqueza, alterações neurológicas e mortalidade elevada.

Embora seja uma zoonose, a infecção pode causar conjuntivite transitória em humanos. A CNA ressalta, porém, que o consumo de carne, ovos e outros produtos avícolas inspecionados pelo Serviço Veterinário Oficial continua seguro e sem contraindicações.

A entidade também orienta os produtores a reforçar as medidas de biosseguridade nas granjas, com controle de visitantes, uso de roupas e calçados exclusivos, limpeza e desinfecção de instalações, equipamentos e veículos, manutenção das telas dos aviários e controle de pragas.

Suspeitas que envolvam sinais respiratórios ou neurológicos, assim como mortalidade elevada e súbita, devem ser comunicadas imediatamente ao Serviço Veterinário Oficial.

A CNA afirmou que o episódio é uma questão de sanidade animal e reiterou a confiança nas autoridades sanitárias, além de destacar o compromisso dos produtores rurais e da agroindústria com a biosseguridade.

Produção e exportações recordes redefinem a pecuária brasileira

 

Linces contra milanos: el felino caza al otro depredador con el que compite por los conejos en Doñana

✇El País
By: Miguel Ángel Criado
21 October 2026 at 16:00
Los linces y los milanos negros, en la imagen, están en la cúspide del ecosistema en Doñana. Ambos cazan conejos; los primeros de noche, los segundos, de día.

Hay casos documentados en los que un gran depredador ataca a otro. Leones y hienas se atacan mutuamente. Recientemente, se grabó a orcas cazando al gran tiburón blanco. Los biólogos saben de lobos matando a coyotes en Norteamérica o jaguares a ocelotes en Suramérica. Pero lo que han descubierto en Doñana es doblemente sorprendente: un mamífero carnívoro como el lince ibérico yendo a por otro gran depredador del parque, el milano negro, un ave rapaz. Lo más llamativo es que, después de una convivencia pacífica durante décadas, los linces han empezado a cazar rapaces. Todo indica que los humanos tienen mucho que ver.

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Olive Sea Snake Venom Mechanics and Ecological Niche

✇PravdaReport
21 October 2026 at 11:37
On the surface, the olive sea snake (Aipysurus duboisii) resembles a standard elapid, but beneath the skin lies a biochemical profile that ranks among the most potent toxicants on Earth. Recent assessments place its venom in the top tier of snake toxicity, a status shared by its close relatives. For the yellow-bellied sea snake (Hypselophis laticinctus), the toxicity is several times greater than that of the Philippine cobra, while the nose-horned sea snake (Hydrophis schistosa) produces toxins that are four to eight times more lethal than cobra venom. This concentration of power is not an evolutionary accident; it is a specific physiological response to a prey base that refuses to stay still long enough to be caught. The Physics of Immediate Paralysis To understand why these reptiles require such extreme potency, one must look at the environment where they hunt. Sea snakes operate in water, a medium where speed and maneuverability are difficult to maintain for large predators. Their primary diet consists of fish, which are ectothermic and often faster swimmers in open water. If a strike requires seconds to subdue the prey, the fish will vanish into the complex geometry of coral reefs or dense seagrass beds. The solution is chemical speed. The venom of sea snakes is predominantly a neurotoxin that blocks the transmission of signals from nerves to muscles. This mechanism induces near-instantaneous paralysis, freezing the prey before it can react. In the case of the yellow-bellied sea snake, this paralytic effect is so efficient that the animal does not need to pursue its victim; the neurochemical shutdown is sufficient to secure the meal. Anatomical Constraints and the Myth of Aggression Despite this lethal capability, human encounters with sea snakes are statistically rare compared to the threat they pose. This discrepancy is driven by anatomy rather than temperament. Unlike viperids, which possess hinged, foldable fangs designed to puncture thick hide, sea snakes have short, fixed teeth. These fangs are physically incapable of easily penetrating the dense skin on the human torso or limbs. An attack usually requires the snake to find a thin membrane, such as the skin between the fingers or toes, to deliver an envenomation. Furthermore, the mouths of many sea snake species are narrow, physically limiting the size of the object they can latch onto. Even when a strike occurs, the outcome is often a "dry bite." Specialists estimate that up to 80% of bites result in no venom being injected. This conservation of resources is critical because regenerating venom takes approximately 24 hours. For a snake in the wild, a dry bite is a cost-effective survival strategy that preserves the energy needed to hunt again the following day.

Received — 20 October 2026 ⏭

Which Meats Are Safe for Domestic Cats

✇PravdaReport
20 October 2026 at 16:10
Determining which meats are safe for domestic cats often leads to confusion among pet owners, with pork and mutton frequently cited as dangerous. However, the actual risk is rarely tied to the species of the animal, but rather to the specific cut of meat and how it is prepared. The Role of Fat and Caloric Density The primary concern regarding pork and mutton is their high fat content. Excessive fat intake increases overall caloric density, which, if sustained, leads to obesity-a significant risk factor for various metabolic diseases. It is important to distinguish between the animal's species and the specific part of the carcass; lean pork loin may be comparable in fat content to some types of poultry, whereas lard, smoked meats, and sausages are unsuitable for feline consumption. While small amounts of boiled, lean meat without salt or spices generally do not harm a healthy cat, high-fat products should be excluded from the diet to prevent weight gain and associated health complications.

Dog Memory Relies on Motivation, Not Just Time

✇PravdaReport
20 October 2026 at 16:00
Researchers from Stockholm University and Brooklyn College have recently proposed a sobering metric for canine cognition: they argue that dogs forget events after just two minutes, with an average short-term memory span of merely 27 seconds across studied species. This statistical snapshot has fueled debate among owners who wonder if their pet's affectionate moments evaporate as quickly as a spilled drop of water. Yet, when examining the behavior of high-performing animals, a different picture emerges. One does not need to discard the data to question its applicability to the bond between a dog and its owner; rather, one must look at what actually drives the animal's attention at the moment of encoding. The Role of Value in Retention The discrepancy between laboratory figures and lived experience often lies in the variable of motivation. John Pilley, a clinical psychology professor at Wofoford College and trainer of the renowned border collie Chaser, notes that short-term memory in dogs is not a fixed container but a flexible resource. If an object or task lacks significance to the animal, the information is discarded rapidly. Conversely, when a stimulus aligns with the dog's intrinsic interests, retention time increases significantly. This suggests that low scores in controlled studies may reflect a lack of naturalistic engagement rather than a cognitive ceiling. Pilley observes that when animals are engaged with tasks that hold personal meaning, they demonstrate far more durable memory. The laboratory environment often strips away these contextual cues, leaving the dog to process neutral stimuli. In the wild, or in a home where the animal is motivated, the brain prioritizes information that serves immediate goals or desires. Thus, the "27-second" average is less a statement of capacity and more a measure of disinterest.

Frozen Giants' Bounty: Siberian Mammoth Remains Transform Global Ivory Markets

✇PravdaReport
20 October 2026 at 15:50
For centuries, the Siberian landscape functioned as the world's primary reservoir of "mammoth ivory." By the 17th century, the export of these ancient tusks had evolved into a significant revenue stream for Russia, providing a direct strategic competitor to the British monopoly on African and Asian ivory. The scale of extraction remained substantial well into the late 19th century, with annual exports ranging from 8 to 25 tons, and commercial harvesting continuing into the 1930s. The concentration of these remains is not the result of a single catastrophic event, but rather a reflection of the long-term stability of the mammoth steppe. For hundreds of thousands of years, this high-productivity ecosystem supported tens of thousands of giants across vast grassy plains, offering a caloric density comparable to modern African savannas. While woolly mammoth remains are found globally, from Alaska to Mexico, Siberia's specific geological and climatic history allowed for the accumulation of multiple generations of animals in one region. The Mechanics of Preservation The scientific value of Siberian finds lies in the state of the organic material. Paleontologists frequently recover not just skeletal structures, but soft tissues, hair, and stomach contents. This preservation is the result of two physical constraints: the constant sub-zero temperatures of the permafrost, which inhibit bacterial decay, and the anaerobic conditions of boggy soils, which isolate carcasses from scavengers and oxygen.

Bird Migration: Navigating Genetic Coordinates and Evolved Flyways

✇PravdaReport
20 October 2026 at 05:02
An Arctic tern leaves its breeding grounds in the high north and begins a journey that will eventually lead it to the coast of Antarctica. In a single year, this bird may cover between 70,000 and 90,000 kilometers, effectively chasing a perpetual summer by oscillating between the Earth's poles. This extreme distance is not a random wander, but a calculated biological necessity. The Geography of Survival The common phrase "flying to warmer climates" suggests a generic tropical resort, but for birds, the destination is a precise genetic coordinate. The distance traveled is dictated primarily by the availability of food rather than a desire for comfort. For insectivores, such as swallows and cuckoos, the disappearance of prey in northern latitudes necessitates intercontinental voyages. Swallows from European regions often migrate to South Africa, while cuckoos cross the Sahara Desert in a single, grueling stretch to reach the tropical forests of the Congo Basin. Other species operate on a shorter leash. European starlings typically migrate to France, Italy, or Spain, occasionally reaching North Africa. Waterfowl, including various ducks and geese, often settle in non-freezing coastal areas of Western Europe or along the shores of the Black and Caspian Seas. White storks from Eastern Europe follow a more arduous path, traversing Turkey and the Middle East along the Nile Valley to reach South Africa, covering distances exceeding 10,000 kilometers.

Early Morning Cat Disruption Driven by Circadian Rhythms and Reinforcement

✇PravdaReport
19 October 2026 at 23:40
Many cat owners wake up at 4:00 or 5:00 a. m. to find a feline companion sitting on their chest, tapping their face with a paw, or vocalizing loudly. When this happens, the human response is often to interpret the behavior as a calculated attempt at "revenge," a display of stubbornness, or a deliberate effort to be "naughty." However, these interpretations project human social motives onto a biological drive. The observed action-early morning activity-is rooted in the cat's nature as a crepuscular predator. Biologically, cats experience peaks of energy during dawn and dusk, the optimal windows for hunting in the wild. In a domestic setting, this predatory instinct manifests as a demand for food or engagement. The animal is not seeking to punish the owner, but is reacting to a circadian rhythm that tells it the world is waking up. The Reward Loop The persistence of this behavior is rarely about the cat's "willpower" and more about the owner's reinforcement. If an owner rises to fill a bowl or even shouts at the cat to stop, the cat receives a reward: attention. From the cat's perspective, the sequence is logical: a specific vocalization or action results in a human response. Even a negative reaction serves as a form of social engagement, which reinforces the habit.

Received — 19 October 2026 ⏭

Recycled Sour Cream Containers Used as Low-Cost Bee Swarm Traps

✇PravdaReport
19 October 2026 at 12:36
From late May through July, beekeepers and garden owners often witness the phenomenon of swarming-the process where a honeybee colony departs its original hive in search of a new home. While the industry offers expensive commercial equipment to capture these drifting swarms, a simpler method persists among experienced practitioners: the use of recycled plastic sour cream containers. The Mechanics of Attraction To a human observer, a plastic cup is mere refuse. To a honeybee scout, however, the object is a potential vessel for a new colony, provided it carries the correct olfactory cues. The 200-300 ml capacity of these containers is sufficient to hold lures without being so large that they become unstable or impractical to hang. The process relies on the behavior of scout bees. These individuals act as the colony's surveyors, scanning the environment for a site that smells like a secure, established hive. The plastic cup serves as a localized scent marker. When scout bees identify a favorable aromatic profile, they communicate the location to the rest of the swarm, leading the queen and thousands of workers to the site.

Wolves Enter Residential Areas as Habitat Loss Forces Migration

✇PravdaReport
18 October 2026 at 22:09
Recent reports from Tyumen, Yekaterinburg, and the Leningrad region indicate an increase in wolf activity near residential areas, where predators are increasingly targeting dogs and livestock. In the Moscow region, more than ten sightings have been recorded since the onset of autumn, prompting an examination of the physical drivers behind these incursions into human settlements. The Fragmentation of Habitat The movement of wolves toward urban fringes is not a matter of sudden aggression, but a consequence of disappearing geography. Zoologist Ilya Gomyranov notes that the construction of highways, the expansion of tourist zones, and the growth of new residential districts are systematically erasing the dense forests required for pack survival. As these secluded environments are replaced by infrastructure, the animals lose their traditional hunting grounds and the cover necessary to avoid human contact. "Wolves are extremely cautious animals; they strive to avoid direct contact with humans. To live, they need thick, dense forests, which have practically vanished in the immediate vicinity of the Moscow region," Gomyranov stated, according to reports by the publication Podmoskovye Segodnya.

Received — 18 October 2026 ⏭

Russian Researchers Install Direct Tracking Sensors in China's Momoge Reserve

✇PravdaReport
18 October 2026 at 10:06
The migration of the Siberian crane (white crane) from the Yakutian tundra to the wintering grounds of China is not a seamless journey, but a series of high-stakes stops. One of these critical nodes is the Momoge Nature Reserve in the Zhenlai County of Jilin Province. For the birds, Momoge is a necessary waypoint for rest and refueling before they proceed to the Poyang Lake and the Yellow River Delta. For researchers, however, this stop had historically functioned as an information blackout for Russian scientists. Until recently, the tracking of cranes within this specific Chinese corridor was fragmented. While the birds moved physically across borders, the data generated by Chinese transmitters remained restricted to local researchers. This disconnect created a gap in the understanding of the cranes' movement, where the Russian side lost visibility of the population once they exited the Federation's borders. Bridging the Data Gap through Infrastructure To resolve this, a delegation from the Lenskiye Stolby National Park-including Director Arkady Semenov, Deputy Science Director Dyulustan Dyakonov, and ornithologist Sergei Sleptsov-initiated a technical partnership with the administration of the Momoge Nature Reserve. The objective was to move beyond diplomatic memorandums toward a functional, shared monitoring infrastructure.

Received — 27 August 2026 ⏭

Los monos capuchinos ya cazan otros animales cuando escasean las frutas igual que los primeros ancestros humanos

✇https://www.labrujulaverde.com/feed
By: Antonio García
27 August 2026 at 08:49
La escasez estacional de frutos y vegetales empuja a los monos capuchinos barbudos a incrementar de manera notable la caza de pequeños vertebrados, un comportamiento que los investigadores vinculan directamente con las estrategias de supervivencia que pudieron emplear los ancestros de los seres humanos durante periodos de inestabilidad climática. Esta es la conclusión principal de […]

Received — 11 August 2026 ⏭

Novos leitores de microchip para animais chegam a Almancil

✇Sempre à Mão
By: Equipa - Sempre à Mão
11 August 2026 at 07:02

A Junta de Freguesia de Almancil esteve presente, na passada sexta-feira, dia 31 de julho, representada pela Secretária do Executivo, Célia Fragoso, na entrega dos novos leitores de identificação eletrónica de animais.

A iniciativa, promovida pela Câmara Municipal de Loulé, reuniu as freguesias do concelho neste esforço conjunto pela causa animal.

Com este novo recurso, a freguesia passa a dispor de um meio mais prático para atuar em situações de animais perdidos ou desorientados.

A leitura do microchip permite identificar rapidamente os responsáveis pelo animal, facilitando o seu regresso a casa.

A Junta de Freguesia mantém-se disponível para continuar a contribuir para o bem-estar animal.

Received — 4 August 2026 ⏭

Turtles painted with oil paint: rescued from fire, abused by humans

✇Keep Talking Greece
By: keeptalkinggreece
4 August 2026 at 18:28

Four turtles rescued from a fire-stricken area in northern Greece were found to have been abused by human thugs who painted their shells  with orange oil paint.The discovery prompted the  intervention of the Prosecutor’s Office in Thessaloniki on Tuesday. The unprecedented incident was revealed when members of the Wild Animal Rescue & Reintegration Team arrived […]

The post Turtles painted with oil paint: rescued from fire, abused by humans appeared first on Keep Talking Greece.

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