Results 111 to 120 of about 4,698 (215)

Trophic Relationships of Coregonid and Percid Fishes Evaluated by the Stomach Content and Stable Isotopes in Subarctic Lake Imandra

open access: yesFishes
Fish communities undergo climate-induced shifts; it is crucial to study the trophic interactions of various fish species in order to understand the extent to which fish trophic niches overlap and the degree of competition between them.
Nadezhda A. Berezina   +3 more
doaj   +1 more source

Contenido de ADN nuclear en Galaxias Platei (Steindachner, 1898) (Teleostei: Osmeriformes: Galaxiidae) [PDF]

open access: yes, 2011
Galaxias platei, es un pez endémico de Chile y cubre una extensa área geográfica desde la zona centro-sur hasta gran parte de la Patagonia (38ºS-54ºS), incluyendo también parte de Argentina.
Jara Seguel, Pedro   +2 more
core  

Conditie, herkomst en dieet Spiering Kornwerd 2007/2008 [PDF]

open access: yes
De sterke achteruitgang van spiering in 2008 in het IJsselmeer en Markermeer is voor een belangrijk deel nog onverklaard. Een verslechterde voedselsituatie en beperkte migratiemogelijkheden bij de Afsluitdijk zijn mogelijke oorzaken.
Leeuw, J.J., de, Wiegerinck, J.A.M.
core   +1 more source

The diet of harbour porpoises bycaught or washed ashore in Belgium, and relationship with relevant data from the strandings database [PDF]

open access: yes, 2012
The harbour porpoise Phocoena phocoena is currently the most abundant marine mammal in Belgian waters. Large-scale changes in the distribution of this top predator in the North Sea have occurred during the last decades, possibly caused by changes in food
Degraer, S.   +4 more
core  

Great Bay Estuary Restoration Compendium [PDF]

open access: yes, 2006
Single species approaches to natural resource conservation and management are now viewed as antiquated and oversimplified for dealing with complex systems.
Burdick, David M.   +3 more
core   +1 more source

Spread of the Smelt (Osmerus mordax) in the Canadian waters of the Great Lakes

open access: yesThe Canadian field-naturalist, 1944
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Phylogenetic structure of body shape in a diverse inland ichthyofauna. [PDF]

open access: yesSci Rep, 2023
Torgersen KT   +7 more
europepmc   +1 more source

Biodiversity as an index of regime shift in the eastern Bering Sea [PDF]

open access: yes, 2006
Data collected from an annual groundf ish survey of the eastern Bering Sea shelf from 1975 to 2002 were used to estimate biomass and biodiversity indexes for two fish guilds: f latfish and roundfish.
Hoff, Gerald R.
core  

Alligator Diet in Relation to Alligator Mortality on Lake Griffin, FL [PDF]

open access: yes, 2007
Alligator mississippiensis (American Alligators) demonstrated low hatchrate success and increased adult mortality on Lake Griffin, FL, between 1998 and 2003.
Carbonneau, Dwayne A.   +4 more
core  

Home - About - Disclaimer - Privacy