Results 21 to 30 of about 17,376 (216)
The Chesapeake logperch, Percina bimaculata (Halderman) has a disjunct distribution when compared to other species in the subgenus Percina. Members of this subgenus in Pennsylvania include Percina caprodes caprodes (Rafinesque), Percina caprodes ...
Jay R. Stauffer +3 more
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Number of Pages: 6Integrative BiologyGeological ...
McCranie, James R. +2 more
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ZOOGEOGRAPHY AND EVOLUTION [PDF]
Many biologists have recognized that most of the evolutionary experiments made by nature are failures in the sense that they do not survive long and do not give rise to continuing phyletic lines. It has been estimated that, of all species that have lived on the earth, less than one per cent are now living, and it has been stated: "There is no way to ...
openaire +2 more sources
The present paper is the first of a series dealing with marine zoogeography of Brazil. The Brazilian marine fauna has been well worked only recently, and the contributions on the zoogeography of various groups are in dependence of conclusions of ...
Petrônio Alves Coelho +1 more
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'Bellography': Life and Contributions of Ross and Joyce Bell, two New England Naturalists [PDF]
The lives and contributions of Ross and Joyce Bell are described with particular attention to studies of invertebrate natural history in the state of Vermont and carabid beetles of several groups, including the world rhysodine fauna. Their work, all done
Ball, George +3 more
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The results of the paleobiological analyses of the Cladocera community of the Kilometrovoe and Kotovo lakes from Kharbey lakes' system (Bolshezemel'skaya tundra) are presented in our work.
Larisa Frolova, Aisylu Ibragimova
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Studies on Antarctic tardigrades started at the beginning of the twentieth century and have progressed very slowly and ca. 75 tardigrade species are known from this region.
Łukasz Kaczmarek +6 more
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Genetic characterization of flea-derived Bartonella species from native animals in Australia suggests host-parasite co-evolution [PDF]
Fleas are important arthropod vectors for a variety of diseases in veterinary and human medicine, and bacteria belonging to the genus Bartonella are among the organisms most commonly transmitted by these ectoparasites.
Adams, P.J. +8 more
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The desirable characteristics of effective natural enemies and the causes for failure of biological control efforts have been discussed extensively in the literature, yet predicting which collection site may yield efficient natural enemies remains a ...
Tarryn Schuldiner-Harpaz, Moshe Coll
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