Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Jennifer L. Newbrey"'
Publikováno v:
The Wilson Journal of Ornithology. 134
Publikováno v:
Journal of Raptor Research. 52:379-388
Raptor rehabilitation programs allow thousands of raptors to be released back into the wild each year that otherwise would have perished without medical treatment. Although species-specific and age-specific results from research conducted across the
Publikováno v:
Journal of Avian Biology. 46:46-54
In many bird species with asynchronous hatching, smaller, later-hatched nestlings are out-competed for food by their larger, earlier-hatched siblings and therefore suffer increased mortality via starvation. It is thought that female birds can either
Publikováno v:
Wetlands. 33:471-482
Restored wetlands are commonly assessed as avian breeding habitat using surveys, but data on reproductive parameters are needed to better understand how restoration affects wetland-dependent bird populations. A novel way to assess differences in bree
Publikováno v:
Hydrobiologia. 697:73-84
We used stable isotope analysis of carbon and nitrogen to investigate the trophic relationships of Western (Aechmophorus occidentalis (Lawrence)) and Red-necked (Podiceps grisegena (Boddaert)) Grebes from Lake Wabamun, a large prairie lake in north-c
Autor:
Jennifer L. Newbrey, Wendy L. Reed
Publikováno v:
The Auk. 128:382-392
Carotenoids can be important antioxidants and immunostimulants for developing embryos and adult birds, and they are often incorporated into colorful sexual displays as signals of individual quality. The allocation of carotenoids to egg yolks and feat
Autor:
Wendy L. Reed, Jennifer L. Newbrey
Publikováno v:
Journal of Avian Biology. 40:419-429
Condition-dependent resource allocation to eggs can affect offspring growth and survival, with potentially different effects on male and female offspring, particularly in sexually dimorphic species. We investigated the influence of maternal body cond
Autor:
Wendy L. Reed, Jennifer L. Newbrey
Publikováno v:
Journal of Field Ornithology. 79:202-206
Capturing breeding female blackbirds using mist nets and food-baited traps can be challenging because nets are difficult to set in wetland habitats and females feed preferentially on insects. Given the problems associated with other trapping methods,
Publikováno v:
The Auk. 125:124-130
Asynchronous hatching creates a size hierarchy among siblings and a survival disadvantage for last-hatched nestlings. Female birds can influence this disadvantage by differentially investing maternal resources, such as carotenoids, across the laying
Publikováno v:
Waterbirds. 28:478-486
Despite current anthropogenic alterations to riparian areas and littoral zones of lakes, little information is available on how human-induced alterations affect lacustrine habitat use by many piscivorous birds in northern Wisconsin, USA. The influenc