Results 101 to 110 of about 121,751 (344)
Migratory birds play important roles as distributors of ticks within and between continents. In the Old World, the most important migratory route of birds links Asia, Europe and Africa. During their migration, birds use various stopover sites, where they
Attila D Sándor +5 more
doaj +1 more source
Endogenous timing factors in bird migration [PDF]
Several species of warbler birds were observed in an effort to determine what initiates and terminates migration. Environmental and endogenous timing mechanisms were analyzed.
Gwinner, E. G.
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Antimicrobial resistance (AMR) is an escalating global threat driven by antimicrobial use in aquaculture and livestock. Resistant pathogens and genes can spread across humans, animals, and the environment through interconnected ecosystems. Using a One Health approach, this review emphasizes antimicrobial stewardship, regulatory strengthening, enhanced ...
Mir Mohammad Ali +10 more
wiley +1 more source
Flight directions of passerine migrants in daylight and darkness: A radar and direct visual study [PDF]
The application of radar and visual techniques to determine the migratory habits of passerine birds during daylight and darkness is discussed. The effects of wind on the direction of migration are examined.
Gauthreaux, S. A., Jr.
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INCIDENCE OF RESIDENT AND MIGRATORY BIRD SPECIES COLLECTED FROM BURULLUS PROTECTED AREA IN KAFR EL-SHEIKH GOVERNORATE. [PDF]
A.M. Soliman, M. Mortada
openalex +1 more source
Our paper systematically reviews the intestinal structure, function, and microbiota of ostriches, along with strategies for improving their gut health. We analyze how these factors collectively influence intestinal homeostasis and ostrich welfare, emphasizing probiotics as a promising intervention to enhance gut health, boost population well‐being, and
Zi‐Qun Zhang +6 more
wiley +1 more source
A Prolonged Artificial Nighttime-light Dataset of China (1984-2020)
Nighttime light remote sensing has been an increasingly important proxy for human activities. Despite an urgent need for long-term products and pilot explorations in synthesizing them, the publicly available long-term products are limited.
Lixian Zhang +5 more
doaj +1 more source
Abstract International student mobility (ISM) has historically followed a pattern of movement from developing regions to developed countries. However, in recent years, there has been a noticeable increase in the number of Chinese students pursuing doctoral studies in Southeast Asian developing countries, an area that has received relatively little ...
Yueyang Zheng +2 more
wiley +1 more source
Torpor and arousal cycles, both daily and seasonal (e.g. hibernation), are crucial for small mammals, including bats, to maintain the energy and water balance.
Heungjin Ryu +4 more
doaj +1 more source
Background The motivation of birds to proceed with migration is associated with both endogenous and exogenous factors. According to their migratory situation and to the characteristics of stopover sites, birds might exhibit migratory motivation ...
Ning Hua +3 more
doaj +1 more source

