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Hace 4 días · Biodiversity loss, the reduction in an area’s biodiversity (the number of genes, species, individual organisms, or ecosystems) expressed by species loss, population declines and reductions in the genetic diversity within a species, and the collapse of biological communities.
Hace 18 horas · Across the range of mammalian body mass, there is a negative correlation between the slope of a mammalian order and its average body mass ( ρ = −0.63, P = 0.049, Fig. 1; ρ = −0.82, P = 0.006 ...
Hace 4 días · Biodiversity. An example of the biodiversity of fungi in a forest in North Saskatchewan (in this photo, there are also leaf lichens and mosses ). Biodiversity (or biological diversity) is the variety and variability of life on Earth. It can be measured on various levels. There is for example genetic variability, species diversity, ecosystem ...
Hace 18 horas · According to a study published in the journal Current Biology in 2021, scientists use at least 16 different "species concepts", dividing plants and animals into groups based on a wide range of ...
Hace 3 días · Endangered species, any species that is at risk of extinction because of a sudden rapid decrease in its population or a loss of its critical habitat. Previously, any species of plant or animal that was threatened with extinction could be called an endangered species.
Hace 1 día · The Editors of Encyclopaedia Britannica. Last Updated: Jun 24, 2024 • Article History. pumpkinseed sunfish. Key People: David Starr Jordan. Louis Agassiz. Eugenie Clark. Constantine Samuel Rafinesque. Étienne de La Ville-sur-Illon, comte de Lacépède. (Show more) Related Topics: chondrichthyan. eel. lungfish. shark. agnathan. On the Web:
Hace 18 horas · This book is recommended not only for researchers in bioacoustics, but also for students of animal behavior, ecology, nature conservation, and biology. Sea mammals: The past and present lives of our oceans’ cornerstone species. Berta, A. 2023. Princetown University Press, Princeton, NJ, USA. 224 pp. US$29.95 (hardcover).
