Results 51 to 60 of about 30,264 (82)

Occurrence of 'Antrobathynella stammeri' (Jakobi, 1954) (Crustacea: Syncarida: Bathynellidae) in the hyporheic zones of two English karst rivers [PDF]

open access: yes, 2008
This paper reports the first records of Antrobathynella stammeri in the British Isles since 1985. Numerous individuals were observed in hyporheic water extracted from the River Skirfare (Yorkshire, UK), whilst, in an independent study, a single confirmed
Dunscombe, MP   +2 more
core  

Ecological Role of Blue Catfish in Chesapeake Bay Communities and Implications for Management

open access: yes, 2011
Rapid increase in abundance and expanded distribution of introduced blue catfish Ictalurus furcatus populations in the Chesapeake Bay watershed have raised regional management concerns.
Groves, Mary   +6 more
core  

[News Clip: Rare Catfish]

open access: yes, 1959
Video footage from the WBAP-TV television station in Fort Worth, Texas, to accompany a news story about the James R. Record Aquarium, who receives a very rare and beautiful catfish that comes from the Amazon Basin in South ...
WBAP-TV (Television station : Fort Worth, Tex.)
core  

COOPERATIVE ADVERTISING RENT DISSIPATION [PDF]

open access: yes
Generic advertising is used by fish producers to accelerate demand growth to alleviate temporary surpluses. Whether this cooperative promotional venture is profitable depends on a number of factors including industry supply response.
Kinnucan, Henry W.   +2 more
core  

FUTILITY OF TARGETED FISH TARIFFS AND AN ALTERNATIVE [PDF]

open access: yes
Targeted tariffs are a common tool used by importing countries to protect domestic fish producers. Unfortunately, such tariffs, in general, are ineffectual. The reason is twofold.
Kinnucan, Henry W.
core  

Aquaculture of neotropical catfish hybrids: Genetic strategies for conservation and management

open access: yes, 2014
In general, aquaculture and fish farming cause negative impacts on the environment and wild fish populations. One of the major problems is the escape of farmed fish, especially exotic species, which can alter the population dynamics and ecology of wild ...
Porto-Foresti, Fábio [UNESP]   +4 more
core   +1 more source

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