Search results
Results from the WOW.Com Content Network
Linnaeus's Systema Naturae lists only about 10,000 species of organisms, of which about 6,000 are plants and 4,236 are animals. [9] According to the historian of botany William T. Stearn , "Even in 1753 he believed that the number of species of plants in the whole world would hardly reach 10,000; in his whole career he named about 7,700 species ...
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 ...
The illegal wildlife trade is the illegal trading of plants and wildlife. This illegal trading is worth an estimate of 7-23 billion [30] and an annual trade of around 100 million plants and animals. [31] In 2021 it was found that this trade has caused a 60% decline in species abundance, and 80% for endangered species. [31]
Plant–animal interaction. Plant-animal interactions are important pathways for the transfer of energy within ecosystems, where both advantageous and unfavorable interactions support ecosystem health. [ 1][ 2] Plant-animal interactions can take on important ecological functions and manifest in a variety of combinations of favorable and ...
Nature is an inherent character or constitution, [ 1] particularly of the ecosphere or the universe as a whole. In this general sense nature refers to the laws, elements and phenomena of the physical world, including life. Although humans are part of nature, human activity or humans as a whole are often described as at times at odds, or ...
[9] [10] India is home to several well-known large animals, including the Indian elephant, [11] Indian rhinoceros, [12] and Gaur. [4] India is the only country where the big cats tiger and lion exist in the wild. Members of the cat family include Bengal tiger, [13] Asiatic lion, [14] Indian leopard, [15] snow leopard, [16] and clouded leopard. [17]
Rainforest. A thick rainforest in Chiapas, Mexico. Olympic rainforest located at Olympic Peninsula, Washington state. Rainforest at Mount Palung National Park, Borneo. A paranomic view of the Tropical rainforest, Nilgiri mountains, India. Canopy of Khao Sok tropical rainforest. Primitive tropical rainforest in Palawan.
Pakistan has conifer forests in most of the northern and north-western highlands. These occur from 1,000 to 4,000 m altitudes. Swat, Upper Dir, Lower Dir, Malakand, Mansehra and Abbottabad districts of Khyber Pakhtunkhwa (formerly North-West Frontier Province) are the main areas covered with coniferous forests.