Results 71 to 80 of about 3,867 (248)

Argulus Ambystoma, a New Species Parasitic on the Salamander Ambystoma Dumerilii from Mexico (Crustacea: Branchiura: Argulidae) [PDF]

open access: yes, 2003
Author Institution: Department of Zoology, Southern Illinois UniversityA new species of Argulus is described based on 18 specimens taken from the salamander (achoque or ajolote) Ambystoma dumerilii Duges, collected in Lake Patzcuaro, Michoacan, Mexico ...
Poly, William J.
core  

Comparison of traditional and molecular surveys of fish biodiversity in southern Te Wāhipounamu/Fiordland (Aotearoa/New Zealand)

open access: yesEnvironmental DNA, Volume 6, Issue 1, January–February 2024.
At the remote UNESCO Word Heritage Site Te Wāhipounamu, we show that eDNA analysis is a highly sensitive tool with strong potential for biodiversity surveys, which is still limited by the unavailability of local reference data. We hope that by demonstrating the extend of divergence between eDNA and more traditional tools in a real‐life case study of a ...
Paul Czechowski   +7 more
wiley   +1 more source

Resource ecology of the Bolinao coral reef system [PDF]

open access: yes
Coral reefs, Reef fisheries, Ecology, Population dynamics, Overfishing, Stock assessment, Resource management, Philippines, Bolinao,
Kesner, K.N.   +3 more
core   +3 more sources

Movimiento entre hábitats de la barracuda Sphyraena barracuda, determinado por aproximaciones tróficas en el Caribe occidental

open access: yesRevista Mexicana de Biodiversidad, 2018
Se evidenciaron movimientos entre hábitats relacionados con cambios tróficos y con el crecimiento de la barracuda, Sphyraena barracuda (Edwards, 1771), por medio de análisis de contenido estomacal e isotopía estable, en la bahía de Chetumal/Corozal, el ...
Paola Torres-Chávez   +3 more
doaj   +1 more source

Freshwater fish as hosts for parasites in Australia: How much do we really know?

open access: yesEcology of Freshwater Fish, Volume 33, Issue 1, January 2024.
Abstract Australia has a highly endemic freshwater fish fauna, but basic biological knowledge for most is lacking. This includes an understanding, and description, of their parasite fauna. Additionally, the impacts of introduced fish species, and their parasites which have transferred across to native species, are also mostly unknown.
Diane P. Barton, Shokoofeh Shamsi
wiley   +1 more source

Regional and seasonal patterns of epipelagic fish assemblages from the central California Current [PDF]

open access: yes, 2011
The coastal Pacific Ocean off northern and central California encompasses the strongest seasonal upwelling zone in the California Current ecosystem.
Ammann, Arnold J.   +2 more
core  

ALIMENTACION DE ODONTESTHES BONARIENSIS (CUVIER Y VALENCIENNES 1835) (ATHERINIFORMES, ATHERINIDAE) EN LA LAGUNA SALADA DE MAR CHIQUITA (CORDOBA, ARGENTINA) FEEDING OF ODONTESTHES BONARIENSIS (CUVIER Y VALENCIENNES 1835 1835) (ATHERINIFORMES, ATHERINIDAE) IN THE SALINE LAKE OF MAR CHIQUITA (CORDOBA, ARGENTINA

open access: yesGayana, 2001
Se analizó el contenido estomacal de 258 individuos de pejerrey Odontesthes bonariensis, con el objeto de estudiar los hábitos alimentarios de esta especie en un ambiente de características particulares debido a su extensión y elevada salinidad.
Luis Sagretti   +1 more
doaj  

Fishes of the Eleven Point River Within Arkansas [PDF]

open access: yes, 1977
A survey of the fishes of the Eleven Point River and its tributaries was made between 31 January 1976 and 13 February 1977. Sixty-three collections, literature records and personal communications revealed 90 species distributed among 19 families.
Beadles, John K., Johnson, Michael B.
core   +2 more sources

Distribution of Fish Within Headwater Riffles of the Illinois River System, Washington County, Arkansas [PDF]

open access: yes, 1987
Quantitative sampling of fish was performed in five headwater riffles of the Illinois River System, Washington County, Arkansas during low flow conditions.
Brown, Arthur V.   +2 more
core   +2 more sources

The aquatic biota of the now extinct lacustrine complex of the Mexico basin [PDF]

open access: yes, 1992
The commonest organisms of the original Mexico lake complex are listed, including those that exist today in the Lago Viejo.
Alcocer-Durand, Javier   +1 more
core  

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