Results 31 to 40 of about 13,961 (266)
Age-Dependent Dispersal and Relatedness in Tiger Sharks (Galeocerdo cuvier)
Understanding dispersal in large marine fauna is necessary for conservation, but movement patterns often vary widely by sex and life stage. In sharks, genetic studies have shown evidence of widespread male-biased dispersal, though tagging and tracking ...
Margaret A. McClain +12 more
doaj +1 more source
Whale sharks of the western Caribbean: an overview of current research and cnservation efforts and future needs for effective management of the species [PDF]
Whale sharks (Rhincodon typus) are seasonal visitors to four sites in the Western Caribbean, 3 of which are encompassed by the Mesoamerican Barrier Reef.
Graham, Rachel T.
core +2 more sources
For species without parental care, such as sea turtles, nest site selection is particularly important for embryo development, hatchling survival and, ultimately, reproductive success. We conducted an 8-year (2012–2019) capture–mark–recapture study of the
Juan Patino-Martinez +12 more
doaj +1 more source
Winter Philopatry in Migratory Waterfowl [PDF]
Philopatry in migratory species can apply to any location used during the annual cycle. The degree of philopatry influences the genetic structure of populations, but only at the stage of the annual cycle when pair formation and gene exchange occur. Because pair formation in birds typically occurs during the breeding season, most studies have fo- cused ...
Robertson, Gregory J., Cooke, Fred
openaire +1 more source
The degree of natal philopatry relative to natal dispersal in animal populations has important demographic and genetic consequences and often varies substantially within species.
Ross Finlay +7 more
doaj +1 more source
Understanding species responses to past environmental changes can help forecast how they will cope with ongoing climate changes. Harbor porpoises are widely distributed in the North Atlantic and were deeply impacted by the Pleistocene changes with the ...
Yacine Ben Chehida +6 more
doaj +1 more source
Host-pathogen evolutionary signatures reveal dynamics and future invasions of vampire bat rabies [PDF]
Anticipating how epidemics will spread across landscapes requires understanding host dispersal events that are notoriously difficult to measure. Here, we contrast host and virus genetic signatures to resolve the spatiotemporal dynamics underlying ...
Alice Broos +14 more
core +1 more source
The Cognitive Ecology of Animal Movement: Evidence From Birds and Mammals
Cognition, defined as the processes concerned with the acquisition, retention and use of information, underlies animals’ abilities to navigate their local surroundings, embark on long-distance seasonal migrations, and socially learn information relevant ...
Tovah Kashetsky, Tal Avgar, Reuven Dukas
doaj +1 more source
Study design and mark-recapture estimates of dispersal: A case study with the endangered damselfly Coenagrion mercuriale [PDF]
Accurate data on dispersal ability are vital to the understanding of how species are affected by fragmented landscapes. However, three factors may limit the ability of field studies to detect a representative sample of dispersal events: (1) the number of
Hassall, C, Thompson, DJ
core +1 more source
Female philopatry and dominance patterns in wild geladas [PDF]
AbstractCercopithecines have a highly conserved social structure with strong female bonds and stable, maternally inherited linear dominance hierarchies. This system has been ascribed to the pervasiveness of female philopatry within the typical multi‐male, multi‐female social groups.
le Roux, Aliza +2 more
openaire +3 more sources

