Populations of widespread species even at the edges of their geographic range can still be considered as part of a large metapopulation. The exchange of migrants through larval connectivity, even if very infrequent, can enable recovery from major environmental changes28. In contrast, endemic spe- ...
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Bullfrogs were introduced to British Columbia in the 1930's for the farming of frog legs. The frog farms were not economically successful and the bullfrogs were introduced to the wild. Call surveys and information from naturalists and the public was collated to map the current distribution of ...
Divergence between lineages based on COI data could be estimated as a range between 1.0 and 12.1 Myr for the Northern and Central/Southern haplogroups, and between 0.5 and 5.8 Myr for the Central and Southern haplogroups. For rbcL, the divergence between the Central and Southern haplogroups ...
The place where in 1930 we had broken through a gap in the range to leave this valley and go over the Bismarcks down to the Ramu Ri... M Leahy,D Jones,Jane Goodale 被引量: 14发表: 1991年 A REVISION ON THE IDENTIFICATION AND DISTRIBUTION OF THE RICE WEBWORM ANCYLOLOMIA ASSOCIATED ...
1 Map of global sampling locations from where 580 individuals of P. margaritifera were collected. The approximate known distribution and range of the species is presented in grey, and adapted from Wada and Tëmkin [35]. Site codes represent the following locations: TAN Mf: Mafia Island, ...