Graphics Library >> Biodiversity

Tag: Biodiversity

Polar bear sub-populations and pollution
There are thought to be between 20,000 and 25,000 bears in the world, which occur in19 relatively discrete sub-populations, some of which are shared between nations. Topping the food chain in the Arctic, the polar bear i...
13 Oct 2010 - by Riccardo Pravettoni, UNEP/GRID-Arendal
Marine mammals in the Arctic
Seven species of marine mammals live in the Arctic year-round – the bowhead whale, beluga whale, narwhal, ringed seal, beaded seal, walrus, and polar bear - and many more migrate to the Arctic seasonally. Many marine mam...
13 Oct 2010 - by Riccardo Pravettoni, UNEP/GRID-Arendal
Seal catches in the Arctic
Large-scale commercial harvests are restricted to harp and hooded seals, except for the hooded seal population in the Jan Mayen area of the Greenland Sea. Both species faced intense commercial hunting in the 19th and 20t...
13 Oct 2010 - by Riccardo Pravettoni, UNEP/GRID-Arendal
Murre colonies and human activities
The thick-billed murre and common murre have ranges 1,000,000 km2 and number in the millions or tens of millions of breeding pairs. However global populations are declining, although increases have occurred in some regio...
13 Oct 2010 - by Riccardo Pravettoni, UNEP/GRID-Arendal
Wild caribou (rangifer) herds and areas of reindeer husbandry
Distribution and observed trends of wild Rangifer populations throughout the circumpolar Arctic (from The Circum Arctic Rangifer Monitoring and Assessment Network, CARMA). Currently wild reindeer and caribou have decline...
01 Oct 2010 - by Hugo Ahlenius, UNEP/GRID-Arendal
The Arctic and the World - migration paths
The Arctic plays host to a vast array of biodiversity, including many globally significant populations. Included among these are more than half of the world´s shorebird species, 80% of the global goose populations, sever...
01 May 2010 - by Hugo Ahlenius, UNEP/GRID-Arendal
Protected areas and World Heritage sites in the Arctic (CAFF area)
Protected areas have long been viewed as a key element for maintaining and conserving Arctic biodiversity and the functioning landscapes upon which species depend. Arctic protected areas have been established in strategi...
01 Oct 2010 - by Hugo Ahlenius, UNEP/GRID-Arendal
Ratification of multilateral environmental agreements
Multilateral environmental agreements (MEAs) are a main component of international environmental governance. The number of MEAs created in response to global environmental challenges has risen steadily since the UN Confe...
13 Oct 2010 - by Riccardo Pravettoni, UNEP/GRID-Arendal
Arctic biodiversity - pressures and impacts
The Arctic plays host to a vast array of biodiversity, including many globally significant populations. Included among these are more than half of the world´s shorebird species, 80% of the global goose populations, sever...
01 May 2010 - by Hugo Ahlenius, UNEP/GRID-Arendal
Forest conservation and sustainable management initiatives
In November 2009, in an attempt to preserve the forests and slow deforestation, the Governments of Guyana and Norway signed a memorandum of understanding for cooperation on issues related to combating climate change, pro...
22 Nov 2010 - by Nieves López Izquierdo, Associate Consultant UNEP/GRID-Arendal
Index of biodiversity potential in Central America
Biodiversity is vitally important to human well-being as it provides ecosystem services on which humans depend. For many species that are sensitive to even small variations in climate, their primary threat is climate cha...
22 Nov 2010 - by Nieves López Izquierdo, Associate Consultant UNEP/GRID-Arendal
Marginal abatement cost curve for Central America in 2030
Estimates of the marginal costs of emissions reduction for Central America show that decarbonization options should be directed towards energy efficiency in the residential and services sectors, mainly arising from savin...
22 Nov 2010 - by Nieves López Izquierdo (Associate Consultant UNEP/GRID-Arendal)
Climate impacts of El Niño Phenomenon in Latin America and the Caribbean
El Niño Southern Oscillation (ENSO) is a natural phenomenon that has occurred for centuries. Ocean and atmospheric conditions in the Pacific tend to fluctuate between El Niño (warming) and a drop in temperature in the tr...
17 May 2005 - by UNEP/GRID-Arendal
Human impact on the Arctic environment 2032 (markets first scenario)
Human activities influence the environment and reduce the value of forests, tundra and plains in terms of original biodiversity and habitat. Primarily larger mammals are hit by the fragmentation caused by roads and pipel...
17 May 2005 - by Hugo Ahlenius, UNEP/GRID-Arendal
Human impact on the Arctic environment 2002
Human activities influence the environment and reduce the value of forests, tundra and plains in terms of original biodiversity and habitat. Primarily larger mammals are hit by the fragmentation caused by roads and pipel...
17 May 2005 - by Hugo Ahlenius, UNEP/GRID-Arendal
African wildlife under threat from climate change
Climate change poses a threat to wildlife because as climatic conditions change, many species may be unable to tolerate the changes. This graphic shows the numbers of mammals, birds, reptiles, amphibians and fish species...
17 May 2005 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Distribution of reindeer population in the Barents Region
The rendeer population of the Barents region is broken down into 5 distinct groups to show and their range. The 5 types are: Svalbard, wild, wild forest, domesticated and wild, and domesticated or semi-domesticated. (Ple...
04 Oct 2005 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Distribution and spawning areas of four fish species
Distribution and spawning areas of arctic cod, polar cod, herring and capelin in the Barents Sea region. The Barents region is in the Arctic and covers the area of Western Russia and the northern areas of Finland, Sweden...
04 Oct 2005 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Oil and gas development and seabirds colonies in the Barents Region
The Barents region is a highly explored area for gas and oil. The corresponding areas of oil exploration and sea bird colony proximity are clearly shown on the map. The disputed area between Norway and Russia is also hig...
04 Oct 2005 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Ecosystems in Northwest Russia
The map shows the range of fourteen different ecosystem types across Russia. The Barents region is in the Arctic and covers the area of Western Russia and the northern areas of Finland, Sweden and Norway. (Please note th...
04 Oct 2005 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Previous | 1 2 3 4 5 6 7 8 9 10 11 12 13 | Next