Macroinvertebrate prey availability and fish diet selectivity in relation to environmental variables in natural and restoring north San Francisco bay tidal marsh channels

ER Howe, CA Simenstad, JD Toft… - San Francisco …, 2014 - escholarship.org
Tidal marsh wetlands provide important foraging habitat for a variety of estuarine fishes.
Prey organisms include benthic–epibenthic macroinvertebrates, neustonic arthropods, and …

[PDF][PDF] Environmental threats to tidal-marsh vertebrates of the San Francisco Bay estuary

JY Takekawa, I Woo, H Spautz, N Nur… - Studies in Avian …, 2006 - sora.unm.edu
The San Francisco Bay and delta system comprises the largest estuary along the Pacific
Coast of the Americas and the largest remaining area for tidal-marsh vertebrates, yet tidal …

[PDF][PDF] Flooding and predation: Trade-offs in the nesting ecology of tidal-marsh sparrows

R Greenberg, C Elphick, JC Nordby… - Studies in avian …, 2006 - sora.unm.edu
Tidal-marsh vertebrates experience two distinct challenges to successful reproduction:
inundation of the soil with water, which is variable and often unpredictable, and the simple …

A biogeographic pattern in sparrow bill morphology: parallel adaptation to tidal marshes

JL Grenier, R Greenberg - Evolution, 2005 - academic.oup.com
The study of ecological convergence, the evolution of similar traits on multiple occasions in
response to similar conditions, is a powerful method for developing and testing adaptive …

Bill size and dimorphism in tidal‐marsh sparrows: island‐like processes in a continental habitat

R Greenberg, B Olsen - Ecology, 2010 - Wiley Online Library
Conditions favoring population divergence in trophic features, such as the low levels of
species richness and interspecific competition found on islands, can be similar to conditions …

Effects of a habitat-altering invader on nesting sparrows: An ecological trap?

JC Nordby, AN Cohen, SR Beissinger - Biological Invasions, 2009 - Springer
Many invading species impact native species through predation, parasitism or competition,
while others affect natives indirectly by restructuring their habitat. How invasive plants affect …

[PDF][PDF] Impacts of marsh management on coastal-marsh bird habitats

LR Mitchell, S Gabrey, PP Marra… - Terrestrial Vertebrates of …, 2006 - repository.si.edu
The effects of habitat-management practices in coastal marshes have been poorly
evaluated. We summarize the extant literature concerning whether these manipulations …

Seasonal dimorphism in the horny bills of sparrows

R Greenberg, M Etterson, RM Danner - Ecology and evolution, 2013 - Wiley Online Library
Bill size is often viewed as a species‐specific adaptation for feeding, but it sometimes varies
between sexes, suggesting that sexual selection or intersexual competition may also be …

Detrital shadows: estuarine food web connectivity depends on fluvial influence and consumer feeding mode

E Howe, CA Simenstad, A Ogston - Ecological Applications, 2017 - Wiley Online Library
We measured the influence of landscape setting on estuarine food web connectivity in five
macrotidal Pacific Northwest estuaries across a gradient of freshwater influence. We used …

Restoration trajectories and food web linkages in San Francisco Bay's estuarine marshes: a manipulative translocation experiment

ER Howe, CA Simenstad - Marine Ecology Progress Series, 2007 - int-res.com
We measured δ 13 C, δ 15 N and δ 34 S signatures of natural and translocated mussels
Ischadium demissum to identify food web source differences among estuarine marshes …