Results 21 to 30 of about 28,367 (283)

A new female-like morph of juvenile male Levant Sparrowhawk (Accipiter brevipes) – Sexual mimicry to avoid intra-specific predation? [PDF]

open access: yes, 2015
In migrant Levant Sparrowhawk (Accipiter brevipes) at Eilat, Israel, we noted that juvenile males had two different morphs – the one described to date in literature; and a second, previously undescribed morph, with femalelike barring on the ...
Fornasari, Lorenzo, Yosef, Reuven
core   +3 more sources

The Athletic Intelligence Quotient and Performance Outcomes in Professional Baseball

open access: yesFrontiers in Psychology, 2021
The focus on quantifiable data in sport performance has led to incremental advantages in baseball and has played an important role in the development of new hitting, pitching, fielding, and coaching strategies.
James Kenneth Bowman   +3 more
doaj   +1 more source

Human infections associated with wild birds. [PDF]

open access: yes, 2008
IntroductionWild birds and especially migratory species can become long-distance vectors for a wide range of microorganisms. The objective of the current paper is to summarize available literature on pathogens causing human disease that have been ...
Bauchinger, Ulf   +4 more
core   +1 more source

Chlamydia buteonis in birds of prey presented to California wildlife rehabilitation facilities.

open access: yesPLoS ONE, 2021
Chlamydial infections, caused by a group of obligate, intracellular, gram-negative bacteria, have health implications for animals and humans. Due to their highly infectious nature and zoonotic potential, staff at wildlife rehabilitation centers should be
Brittany A Seibert   +8 more
doaj   +1 more source

Selfish or altruistic? An analysis of alarm call function in wild capuchin monkeys, Cebus apella nigritus [PDF]

open access: yes, 2008
Alarm calls facilitate some antipredatory benefits of group living but may endanger the caller by attracting the predator's attention. A number of hypotheses invoking kin selection and individual selection have been proposed to explain how such behaviour
Alatalo   +87 more
core   +1 more source

Distribution and abundance of wintering raptors in the Korean peninsula [PDF]

open access: yesJournal of Ecology and Environment, 2013
The purpose of this study is to examine distribution and abundance of wintering raptors in Korea during 2000-2007 which is a rare data set for covering large landscape areas. Total 6,643 raptors of 16 species were recorded at 94 different points in west,
Sang-don Lee
doaj   +1 more source

Farmers’ perception of the ecosystem services provided by diurnal raptors in arid Rajasthan [PDF]

open access: yesPeerJ, 2023
Farmers are the most important stakeholders in wildlife conservation in the agricultural landscape. Understanding the farmer’s perceptions, attitude, behaviour, and knowledge toward conservation is critical in developing an effective conservation ...
Govind Tiwari   +3 more
doaj   +2 more sources

Polygamy in the Marsh Harrier, Circus aeruginosus: Individual Variation in Hunting Performance and Number of Mates [PDF]

open access: yes, 1982
1. Theories postulating that sexual task differentiation may lead to polygamy such that the sex investing the least effort in raising the offspring, engages in simultaneous matings, contrast with polygyny in raptors where the male provides most of the ...
Altenburg, Wibe,   +3 more
core   +1 more source

Peasant farmer–raptor conflicts around Chembe Bird Sanctuary, Zambia, Central Africa: poultry predation, ethno–biology, land use practices and conservation [PDF]

open access: yesAnimal Biodiversity and Conservation, 2017
Raptors provide ecosystem services to African rural communities by: (1) preying on rodents, (2) regulating harmful snake populations, (3) shaping cultural beliefs, and (4) being part of tourist attractions.
Musonda, F., Kambole, S., Tembo, S.
doaj  

Monitoring of exposure to toxins in raptors in Albania

open access: yesBulgarian Journal of Veterinary Medicine, 2023
Raptors are large carnivorous birds, most well known for their scavenging nature. This study evalu-ates the level of exposure to toxins in raptors and vultures in Albania to assess whether existing legis-lation and regulations are effectively protecting ...
K. Korro   +6 more
doaj   +1 more source

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