Bøger i Monographiae Biologicae serien

But it was only after the Second World War that this interest could be intensified, the lake now being an alkaline, turbid body of water confined by the vast areas of Phragmites which had come into existence after the lake last dried out in 1868.

Many authors of this new book were participants at the workshop on diapause in aquatic invertebrates (Pallanza, Italy 2003). This book consists of two major parts: phenomenology of diapause and significance of this adaptation in scientific and practical uses.

How many marine species are there in Costa Rica? Recent estimates of the numbers of species on coral reefs range from 1-9 million, so that the true number of marine species in Costa Rica is certainly far higher. Indeed the task of describing marine species is daunting - if there really are about 9 million marine species and Costa Rica has 3.