Results 81 to 90 of about 13,923 (215)

Notes on a remotely operated vehicle survey to describe reef ichthyofauna and habitats – Agulhas Bank, South Africa

open access: yesBothalia: African Biodiversity & Conservation, 2016
Background: Despite their ecological and economic importance, reef habitats on the central Agulhas Bank, off the southern tip of Africa, remain poorly studied. The ichthyofauna of these habitats cannot be surveyed using trawl gear. Objective: Preliminary
Mapula S. Makwela   +5 more
doaj   +1 more source

Observations on the ecology of Hepsetus odoe, Bloch, 1794 (Pisces: Hepsetidae) in Epie Creek floodplain, Niger Delta, Nigeria [PDF]

open access: yes, 2003
The distribution, abundance, age and growth, the food and feeding habits, condition factor and reproduction of Hepsetus odoe in the Epie Creek Floodplain (Nigeria) was studied. H. odoe occur in the creek, swamp channel and lake.
Elakhame, L.A., Sikoki, F.D.
core  

New Late Tertiary Fish Fossils from the Sinda Region, Eastern Zaire [PDF]

open access: yes, 1992
An assemblage of about 200 fish remains, recently collected from late Miocene early Pliocene deposits of the Sinda area, is described. Although the collection is small, several taxa not previously reported from these localities are included.
VAN NEER, Wim
core   +1 more source

Threatened Fishes of Arkansas [PDF]

open access: yes, 1974
Intensive field collecting throughout Arkansas and a survey of literature and museum records revealed 37 fish species and subspecies in Arkansas to be threatened by human activities. Of these 37 threatened forms, seven are considered rare and endangered.
Robison, Henry W.
core   +2 more sources

Reproductive intensity of fish assemblages from streams of the Contas river basin, State of Bahia, Northeastern Brazil [PDF]

open access: yesBrazilian Journal of Biology
Information about the reproductive biology of fish assemblages is limited, particularly for coastal basins in Northeast Brazil. However, this information is crucial for understanding species' life histories and informing conservation strategies and ...
M. S. Martins   +3 more
doaj   +1 more source

Eco-hydrology of dynamic wetlands in an Australian agricultural landscape: a whole of system approach for understanding climate change impacts [PDF]

open access: yes, 2010
Increasing rates of water extraction and regulation of hydrologic processes, coupled with destruction of natural vegetation, pollution and climate change, are jeopardizing the future persistence of wetlands and the ecological and socio-economic functions
Kath, Jarrod   +2 more
core  

Snake eels (Ophichthidae) of the remote St. Peter and St. Paul’s Archipelago (Equatorial Atlantic) : Museum records after 37 years of shelf life [PDF]

open access: yes, 2019
Despite of its major zoogeographical interest, the biological diversity of central Atlantic oceanic islands are still poorly known because of its remoteness.
Luiz Jr., Omar J., McCosker, John E.
core  

Ictiofauna do Rio Jurubatuba, Santos, São Paulo: um refúgio de diversidade em terras impactadas [PDF]

open access: yes, 2010
Ichthyofaunistic surveys in the Atlantic Rainforest have been published in relatively few works, in spite of the major biological importance of this once vast biome which is rapidly vanishing due to disordered human population growth and natural ...
IGLESIAS, José Manoel Pires   +1 more
core   +1 more source

Yield of fish juveniles of the nearshore areas of the Dnister River within the boundaries of the Ivano-Frankivsk region

open access: yesRibogospodarsʹka Nauka Ukraïni
Purpose. Taking into account the unique ichthyological complex of the upper course of the Dniester River, the studies should be directed both at the structure of the ichthyofauna and at its quantitative parameters of the species structure, and fish with ...
V. Gurbyk   +4 more
doaj   +1 more source

Structure and diversity of fish communities in man-made ponds of the Niger Delta (southern Nigeria) [PDF]

open access: yes, 2018
1. A survey of eight local earthen hand-dug ponds located within the freshwater swamps of a Niger Delta area (southern Nigeria) was conducted over a period of 3 months.
Ajong, Stephanie Nwanefulu   +11 more
core   +2 more sources

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