Results 121 to 130 of about 27,507 (236)
Endemic Flora and Fauna of Arkansas [PDF]
, 1982 Arkansas has an amazing diversity of plants and animals contained within its political boundaries. Forty-seven taxa are reported as Arkansas endemics, including seven plants, thirteen crustaceans (two amphipods, three isopods, eight crayfishes), nine ...
Robison, Henry W., Smith, Kenneth L.
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When the beachhopper looks at the moon: The moon compass hypothesis [PDF]
The function of moon position for shoreline orientation by talitrids is investigated. Three major results were found: (1) Observed cases of compensation for changes in the direction of the moon are based on physiological rhythm with a period of about 25 ...
Enright, J. T.
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Let's Get to the Bottom of the Arctic! [PDF]
In this lesson students investigate benthic communities in the deep Arctic Ocean to determine the factors that influence their compositions. As a result of this activity, students will be able to identify the three realms of the Arctic Ocean and describe
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A new species of Cymadusa Savigny, 1816 (Crustacea: Amphipoda: Ampithoidae) from northeastern Brazil
NaupliusA new species of the amphipod family Ampithoidae Stebbing, 1899 is described from the northeastern Brazilian waters. The new described taxon is grouped in the genus Cymadusa Savigny, 1816, since it presents all the diagnostic characteristics of the genus.
Luiz F. Andrade, André R. Senna
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Acta Biologica SibiricaMacrohectopus branickii (Dybowsky, 1874) is the world's only freshwater pelagic amphipod native to Lake Baikal. The habitat of this amphipod is limited to the pelagic zone of Lake Baikal (with periodic nocturnal migrations to the littoral part of the ...
Maria A. Maslennikova +10 more
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On the Amphipod Genus Leptocheirus.
Proceedings of the Zoological Society of London, 1911 (Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
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Growth and survival of nearshore fishes in Lake Michigan [PDF]
, 2007 Illinois Department of Natural resources Grant/Contract No: F-138INHS Technical Report Prepared for Illinois Department of Natural ...
Creque, Sara M. +3 more
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On the Amphipod Genus Trischizostoma
Proceedings of the Zoological Society of London, 1908 (Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire +2 more sources
Biological Characteristics and Fishery Assessment of Alaska Plaice, Pleuronectes quadrituberculatus, in the Eastern Bering Sea [PDF]
, 1998 Alaska plaice, Pleuronectes quadrituberculatus, is one of the major flatfishes in the eastern Bering Sea ecosystem and is most highly concentrated in the shallow continental shelf of the eastern Bering Sea.
Walters, Gary E. +2 more
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Seasonal foods, gonadal maturation, and length-weight relationships for nine fishes commonly captured by shrimp trawl on the Northwest Gulf of Mexico Continental Shelf [PDF]
, 2008 Recent emphasis on ecosystem approaches to fisheries management renews interest in, and the need for, trophic information about fish communities. A program was started in 1980 at the National Marine Fisheries Service Galveston Laboratory to develop a ...
Sheridan, P.
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