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安裝中文字典英文字典辭典工具!
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- The Epic Journeys of Migratory Birds | National Geographic
The use of new tracking technologies, including ever smaller geolocating tags, could help target conservation efforts, says Pete Marra, head of the Smithsonian Migratory Bird Center “Population
- How do birds learn their songs? - Scienceline
The zebra finch, Taeniopygia guttata, a tiny bird with a bright orange pointy beak and zebra-like stripes on its chest, is one of the most studied bird species, partly because it breeds easily in captivity and also because its song is simple to analyze Scientists have uncovered a lot about how male zebra finches learn to sing, a skill crucial
- Light-colored feathers may help migrating birds stay cool . . .
Delhey and his colleagues analyzed over 20,000 illustrations of 10,618 bird species, ranking plumage lightness for each species and comparing that with how far the birds fly On average, lightness
- Animals - National Geographic
Learn about some of nature’s most incredible species through recent discoveries and groundbreaking studies on animal habitats, behaviors, and unique adaptations Step into the world of animals
- Niche Breadth: Causes and Consequences for Ecology, Evolution . . .
Abstract Niche breadth is a unifying concept spanning diverse aspects of ecology, evolution, and conservation biology Niche breadth usually refers to the diversity of resources used or environments tolerated by an individual, population, species, or clade Here we review key research in ecology, evolution, and conservation biology in light of niche breadth Namely, we explore the role of
- Evolution of Avian Eye Size Is Associated with Habitat . . .
The eye is the primary sensory organ that obtains information from the ecological environments and specifically bridges the brain with the extra environment However, the coevolutionary relationships between eye size and ecological factors, behaviours and brain size in birds remain poorly understood Here, we investigate whether eye size evolution is associated with ecological factors (e g
- Mastering Biology Ch. 24 Flashcards - Quizlet
Study with Quizlet and memorize flashcards containing terms like Feathers either play a role, or may have played a role, in _____ , _____ is rapid speciation under conditions in which there is little competition , Mass extinctions create conditions that promote _____ and more
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