Results 41 to 50 of about 668 (175)
Detailed knowledge about bird migration patterns can enhance our understanding of the evolution of migration and temporal changes in space use throughout the annual cycle. Additionally, as many migratory bird species are experiencing population declines, understanding the connectivity between their spatial distributions during breeding, migration and ...
Yosef Kiat +3 more
wiley +1 more source
Marking birds with transmitters allows for the collection of data that are critical for fully understanding avian life history, but researchers must also be confident that performing such studies is as safe as possible for transmittered individuals ...
Evan J. Buck +5 more
doaj
Meat Acquisition Skill and Male Reproductive Success in Guinea Baboons
ABSTRACT Objectives In human foraging societies, hunting skill is often interpreted as a signal of male quality linked to reproductive success through his ability to provision his family and community. Similarly, in some bird and insect species, males offer mates food to indicate their quality as a provider.
William J O'Hearn +3 more
wiley +1 more source
Colony size as a predictor of breeding behaviour in a common waterbird.
The choice of colony size may have profound consequences for individual fitness in colonially breeding birds, but at the same time it may require certain behavioural adaptations.
Piotr Minias +7 more
doaj +1 more source
Nest success of ground‐nesting ducks in the wetlands of Great Salt Lake, Utah
The number of ground‐nesting ducks in the wetlands of Great Salt Lake, Utah has drastically decreased in the past few decades. A potential cause for this decline is the increase of predator species and their abundances, which has caused most nests to ...
Mark E. Bell, Michael R. Conover
doaj +1 more source
The influence of rivers on seabird foraging ecology
ABSTRACT Rivers act as vital arteries to the world's oceans, delivering fresh water and nutrients that sustain marine ecosystems. Globally, river flow increasingly is being altered by climate change and anthropogenic pressures; yet the significance of rivers to predatory marine species, such as seabirds, and the extent to which river‐related changes ...
Julia B. Morais +2 more
wiley +1 more source
Persistent organic pollutants (POPs) accumulate in the food web of the Great Lakes ecosystem, causing concern that these chemicals play a role in the decline of avian species such as colonial-nesting waterbirds.
Steven C. Travis +2 more
doaj +1 more source
High individual repeatability of the migratory behaviour of a long-distance migratory seabird
Background Understanding the evolution of migration requires knowledge of the patterns, sources, and consequences of variation in migratory behaviour, a need exacerbated by the fact that many migratory species show rapid population declines and require ...
Nathalie Kürten +6 more
doaj +1 more source
Artificial nesting sites with floating platforms may effectively support local breeding populations of waterbirds (enhancing productivity and survival) when natural sites are unavailable.
B. Manikowska–Ślepowrońska +2 more
doaj +1 more source
No Evidence That Nest Cover Shapes Incubation Schedules in a Mediterranean Shorebird Population
We investigated how nest cover is associated to incubation behaviour in a Mediterranean biparental population of Kentish Plovers using 24‐h video recordings from 24 nests with variable nest cover that ranged from fully open (0% coverage) to complete coverage (100%).
Hela Boughdiri +3 more
wiley +1 more source

