Results 51 to 60 of about 1,521,070 (181)
Visual and Olfactory Attributes of Artificial Nests [PDF]
Abstract Artificial nests are commonly used to investigate relative rates of nest predation in birds, but several methodological considerations need to be addressed before results from natural and artificial nests can be compared. Using field and laboratory experiments, we examined responses of predators to visual and olfactory cues that
Rangen, Sheila A. +2 more
openaire +1 more source
Steppe Eagle (Aquila nipalensis) population currently continues to decline in Kazakhstan, the south of the Kostanay region is no exception. The reasons for the decline are of different nature, both abiotic and biotic, and include the following ...
Alexey Yu. Timoshenko +4 more
doaj +1 more source
A Device to Record the Specific Time an Artificial Nest is Depredated
We designed a timing device that records the calendar date and time of a depredation event on an artificial nest. The clock was simple to construct and successful in field trials, with only 6% failure (3 of 48 clocks).
Michael R. Conover, Jennifer S. Borgo
doaj +1 more source
Habitats of House Sparrow Passer domesticus (Linnaeus, 1758) in Rameswaram Island, Tamil Nadu, India
This paper pertains to the nesting habitats of House Sparrow Passer domesticus with specific reference to population dynamics, nesting-related habits, nests, behaviours and other threats faced by these birds in Rameswaram Island.
M. Pandian
doaj +1 more source
Testing infrared technology to locate active migratory bird nests
The Migratory Birds Convention Act of 1994 prohibits the destruction of migratory bird nests (incidental take), requiring industry to avoid activities that may put nesting birds at risk.
Gustafson, Brian Allen
core +1 more source
Artificial fish nests are common tools in fisheries management, providing spawning grounds to enhance the size and diversity of fish populations.
Qiang Sheng +3 more
doaj +1 more source
: Rio Grande wild turkey (Meleagris gallopavo intermedia) populations in Texas appear to be declining, and poor nest success could be contributing to the decline.
Justin Z. Dreibelbis +6 more
doaj +1 more source
Investigations of seasonal variations in nest predation rates yield highly variable results. Some investigations argue that search image is responsible for some of the nest-predation patterns, but as far as we know, this study is the first in which ...
Magne Husby, Turid Verdal
doaj +1 more source
The new faces of nest predation in agricultural landscapes—a wildlife camera survey with artificial nests [PDF]
European populations of many ground-nesting farmland birds have declined in recent decades. Increases in predator populations and nest predation may play an important role in this decline, along with habitat loss. However, the role of various predators has often remained unclear. We conducted a study with artificial nests and wildlife cameras (n = 104)
Heidi Krüger +3 more
openaire +2 more sources
Mourning Dove Nesting Success in Artificial and Natural Nests in Central Minnesota [PDF]
Mourning dove (Zenaidura macroura) nesting success in artificial and natural nests was investigated in 1974 on seven study areas in central Minnesota. Nesting success in artificial nests was significantly greater (P\u3c0.05) than that in natural nests ...
Nelson, Gary
core +1 more source

