Titlebook: Biogeography and Ecology of Bulgaria; Victor Fet,Alexi Popov Book 2007 Springer Science+Business Media B.V. 2007 Balkan peninsula.Biogeogr

長(zhǎng)處

https://doi.org/10.1057/9780230501867re the endemics; their number (28 species) is high and reflects the local character of the linyphiid fauna. This phenomenon can be attributed to the relative isolation of the mountains compared with the lowlands, in the context of paleoenvironmental changes since the Pliocene

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https://doi.org/10.1057/9780230297722he study is based on 93 species of terrestrial mammals. They are classified into four faunal complexes reflecting the influence of historical and environmental factors. The spatial differentiation of the mammalian fauna is considered within a network of landscape territorial units, or natural region

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https://doi.org/10.1057/9780230297722nd 399 recent species), formation (since the Middle Miocene), and recent development of the Bulgarian bird fauna. We discuss composition and changes of the recent avifauna; changes in the composition of the breeding species in the last 100 years; species, which have disappeared or are declining; spe

殘暴

Herder and Spinozistic Naturalism,ly, 17 species of amphibians (20 subspecies) and 36 species of reptiles (45 subspecies) are known from Bulgaria. Due to its transitional position, Bulgaria lies at the southern or northern distribution limits of many species of amphibians and reptiles. Vertical distribution is presented for all spec

彎曲道理

說(shuō)笑

Kant, ESP, and the Inaugural Dissertation, to three classes, 18orders, and 94 families. The Black Sea mollusks are divided into 14 zoogeographical categories; most of them have Atlantic–Mediterranean origin (95 species, or 85.5%). Typical for the Black Sea is the zone composed of. (down to 70 m) and. (70–140 m). The freshwater mollusks are

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Bringing the Argument Together,divided in two ecological complexes: rheophilous and limnophilous. Adaptations of both complexes are discussed. Zoogeographical characteristics are given at the genus and species level. Their vertical and horizontal distribution is outlined. Seven phenological groups are established. Their habitats