Our understanding of the ecology of running waters has come a long way during the past few years. From being a largely descriptive subject, with a few under tones concerned with such things as fisheries, pollution or control of blackflies, it has evolved into a discipline with hypotheses, such as the River Continuum Concept (Vannote et a/. 1980), and even a book suggesting that it offers opportunity for the testing of ecological theory (Barnes & Minshall 1983). However, perusal of the literature reveals that, although some of the very early studies were concerned with large rivers (references...
Our understanding of the ecology of running waters has come a long way during the past few years. From being a largely descriptive subject, with a few...
Lough Neagh is the largest lake in the British Isles. It covers an area of 383 km2 being 30 km along its longest axis. From pre-historic times the lake and its rivers influenced the settlements of man in the role of a fishery and communication link with the interior of Ireland. Ireland's first canal, completed in 1787, linked the small but significant coal deposits of Tyrone to Dublin by way of the lough and later the Lagen Canal became an important commercial route to the new city of Belfast. Today, only sand barge transport persists but the lough supports Europe's largest...
Lough Neagh is the largest lake in the British Isles. It covers an area of 383 km2 being 30 km along its longest axis. From pre-historic ti...
This is the first comprehensive description of the site, which is the top of a remnant oceanic volcano 180 nautical miles off Baja California. The book presents extensive details on the observations made during two major expeditions in 1990 and 1993, including the history, rocks, water, soil, and biota. The site is highly significant for biogeographical studies, lying at the boundary between major provinces. It also provides ready access to dating the vulcanism of the region. As a case study, this volume is extremely rich in detail, integrating the various observations into a single picture...
This is the first comprehensive description of the site, which is the top of a remnant oceanic volcano 180 nautical miles off Baja California. The boo...
Nouragues is a tropical forest research station in French Guiana. It was established in 1986 for research on natural mechanisms of forest regeneration. Since then a lot of research has been done on this and related topics. This book provides an overview of the main research results, and focuses on plant communities, vertebrate communities and evolutionary ecology, frugivory and seed dispersal, and forest dynamics and recruitment. The appendices give (annoted) checklists of plants, birds, mammals, herpetofauna and fishes found in the same area.
Nouragues is a tropical forest research station in French Guiana. It was established in 1986 for research on natural mechanisms of forest regeneration...
Our understanding of the ecology of running waters has come a long way during the past few years. From being a largely descriptive subject, with a few under tones concerned with such things as fisheries, pollution or control of blackflies, it has evolved into a discipline with hypotheses, such as the River Continuum Concept (Vannote et a/. 1980), and even a book suggesting that it offers opportunity for the testing of ecological theory (Barnes & Minshall 1983). However, perusal of the literature reveals that, although some of the very early studies were concerned with large rivers (references...
Our understanding of the ecology of running waters has come a long way during the past few years. From being a largely descriptive subject, with a few...
In spite of its proximity to Africa (the distance between Cap Saint- Andre and the African coast is only 300 km. ) Madagascar cannot be considered as adependent part of that continent. The Great Island has been separated from Mrica from at least the middle of the Secondary, and has evolved separately: its flora and fauna have acquired a very pronounced individuality, in spite ofsome affinities with Africa (although they also have affinities with India and the Indian archipelago). No naturallaboratory could lend itselfbetter ifnot to all, at least to the majority, of the absorbing problems...
In spite of its proximity to Africa (the distance between Cap Saint- Andre and the African coast is only 300 km. ) Madagascar cannot be considered as ...
G. K. Rutherford The Faeroes were first inhabited by Irish monks in the year 700 A. D., yet they have remained insular and isolated for over 1000 years. In 1948 the Faeroes were still relatively unknown in the Northern European economic community and were regarded as an underdeveloped nation. The main occupation was fishing, as it still is now. No other primary activities existed other than local fishing and subsistence agriculture. There were no factories or industries. Enormous development has taken place since then and this development has created a demand for an inventory of the Faeroe...
G. K. Rutherford The Faeroes were first inhabited by Irish monks in the year 700 A. D., yet they have remained insular and isolated for over 1000 year...
The Amazon -that name was given to the biggest river on earth and is often used for the whole area of its basin too. This geographical region is currently referred to as Amazonia, thus emphasizing the peculiar character of its aquatic and terrestrial reaches. The Amazon embodied the dream of many a naturalist to explore what for a long time was a terra incognita. In recent years, however, Amazonia has emerged as a main centre for 'development' by some of the countries in which it lies and by foreign industrialized nations. The development projects and enterprises have aroused woridwide...
The Amazon -that name was given to the biggest river on earth and is often used for the whole area of its basin too. This geographical region is curre...