Open Access. Powered by Scholars. Published by Universities.®

Zoology Commons

Open Access. Powered by Scholars. Published by Universities.®

Ecology and Evolutionary Biology

Dissertations, Theses, and Masters Projects

2004

Articles 1 - 2 of 2

Full-Text Articles in Zoology

The Influence Of Salinity On Diet Composition, Provisioning Patterns, And Nestling Growth In Bald Eagles In The Lower Chesapeake Bay, Ann Catherine Markham Jan 2004

The Influence Of Salinity On Diet Composition, Provisioning Patterns, And Nestling Growth In Bald Eagles In The Lower Chesapeake Bay, Ann Catherine Markham

Dissertations, Theses, and Masters Projects

No abstract provided.


Ichthyofaunal And Dietary Analysis Of Sympatric Piscivores In A Chesapeake Bay Littoral Zone: Including Bioenergetic Models Of Growth And Diel Temperature Sanctuary Use, Christian Harding Hager Jan 2004

Ichthyofaunal And Dietary Analysis Of Sympatric Piscivores In A Chesapeake Bay Littoral Zone: Including Bioenergetic Models Of Growth And Diel Temperature Sanctuary Use, Christian Harding Hager

Dissertations, Theses, and Masters Projects

The first section of this dissertation describes the ichthyofaunal community of a mesohaline Chesapeake Bay April--November. Fish assemblages were sampled using two seine gears, a small seine that sampled 352 m 2 and a 914m haul-seine that sampled 144,473 m2. The small seine collected 32 finfish species. The larger gear captured 31 finfish species, including 17 that were not sampled by small gear. Sampled diversity was greater but density estimates were similar to those determined previously by other investigators using flume-net, drop-ring, and otter trawl techniques. Nocturnal abundance of larger fishes far exceeded daylight. Fish abundance and size distribution varied …