Results 101 to 110 of about 225,630 (329)
Description of a new genus and species of hummingbird from Panama [PDF]
Since January, 1911, Mr. E. A. Goldman, of the Biological Survey, U.S.Department of Agriculture, has been detailed to the Smithsonian Biological Survey of the Panama Canal Zone to collect mammals and birds in the Canal Zone and adjacent parts of Panama...
Nelson, Edward W.
core
Opportunistic use of a wool-like artificial material as lining of Tit (Paridae) nests [PDF]
The lining material is a key element of bird nests primarily serving as insulation for the adult, eggs and/or chicks but collection of such material will have an energetic cost.
Deeming, D. Charles +2 more
core +1 more source
ABSTRACT This study explored fasting‐induced physiological remodeling effects on meat quality in aged laying hens. Fasting for 15 days (F15) significantly reduced abdominal fat, intermuscular fat width, subcutaneous fat thickness, and liver index versus pre‐fasting (F0) (p < 0.05), which recovered post‐refeeding.
Xiaoran Zhang +8 more
wiley +1 more source
Cieślak M. Feathers of European owls. Insights into species ecology and identification. Oriolus Publishing House, Uppsala, 2017. 206 pp. (ISBN: 9789197865227).
Piotr Tryjanowski
doaj
Building a Bird: Musculoskeletal Modeling and Simulation of Wing-Assisted Incline Running during Avian Ontogeny [PDF]
Flapping flight is the most power-demanding mode of locomotion, associated with a suite of anatomical specializations in extant adult birds. In contrast, many developing birds use their forelimbs to negotiate environments long before acquiring “flight ...
Ashley M. Heers +4 more
core +3 more sources
Heat stress disrupts gut microbial balance in poultry, impairing nutrient absorption and immunity. This review outlines the interplay between thermal stress and microbiome dynamics and discusses integrative mitigation strategies, probiotics, phytogenics, cooling systems, and genetic adaptation to enhance poultry resilience.
O. E. Oke +9 more
wiley +1 more source
Trends and Current Situation of China's Meat Sector
ABSTRACT As the world's largest meat producer, consumer, and importer, China's meat sector has undergone profound transformation over the past decade, driven by biological crises (e.g., African Swine Fever), environmental policies, and global market integration. This study analyzes the sector's production restructuring, consumption diversification, and
Zengyong Zhu
wiley +1 more source
Nest decoration: Black feathers prevent Crested Mynas from nest usurpation
Nests are important structures for birds to raise their offspring and for signaling. Many birds incorporate feathers into the nest, since feathers were traditionally thought to serve the function of insulation.
Jinmei Liu, Wei Liang
doaj +1 more source
Abstract Health professions students often observe and practice alongside supervising health professionals during work‐integrated learning (WIL) to develop essential capabilities. While students may encounter practices they interpret as low‐value care during WIL, many hesitate to question or challenge these practices.
Melanie K. Farlie +7 more
wiley +1 more source
The Canadian Migration Monitoring Network (CMMN) consists of standardized observation and migration count stations located largely along Canada's southern border.
Keith A. Hobson +5 more
doaj +1 more source

