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Filtering by: Creator Webster, Austin Advisor Dugger, Bruce D.

Evidence for Cross-Seasonal Effects: Insights from Long-term Data on Northern Pintail

Creator:

Zarzycki, Megan C.

Abstract:

Cross-seasonal effects, where conditions in one season can have consequences in a following season, can have population-level implications for migratory species. To assess the presence of cross-seasonal effects on a migratory dabbling duck population, we examined the relative importance of habitat conditions in multiple seasons on the subsequent productivity of...

Resource Type:

Masters Thesis

Full Text:

-seasonal effects (Myers 1981, 1983, Webster et al. 2002). One of the earliest described occurrences of
Hawaiian duck (Anas wyvilliana) behavior and response to wetland habitat management at Hanalei National Wildlife Refuge on Kaua'i

Creator:

Malachowski, Christopher P.

Abstract:

The endangered Hawaiian Duck (koloa maoli; Anas wyvilliana), a non-migratory and island-endemic species, experienced a significant population decline during the twentieth century due to factors such as habitat loss, overharvest, introduced mammalian predators, and hybridization with introduced feral Mallards (A. platyrhynchos). A key objective for Hawaiian Duck recovery is to...

Resource Type:

Masters Thesis

Full Text:

, Krapu 1981, Myers 1981, Teunissen et al. 1985, Webster et al. 2002, Arzel et al. 2007, Devries et al