tropical rainforests
... Few places in the world could be as unforgiving as the arctic tundra. Yet in this most forbidding of environments a startling array of plant and animal life can be found. Given the weather it is hardly surprising that few animals remain in the tundra during winter. Some specially adapted animals suc ...
... Few places in the world could be as unforgiving as the arctic tundra. Yet in this most forbidding of environments a startling array of plant and animal life can be found. Given the weather it is hardly surprising that few animals remain in the tundra during winter. Some specially adapted animals suc ...
Feeding Ecology and Mating System in the Arctic Fox
... amplitude than the ones occurring in canadian foxes (Norén et al., 2012). This could be in relation to differences in the dynamics of local rodents population but also because the Canadian samples were taken mainly around a geese colony and egg catches could conform a kind of buffer when lemmings ar ...
... amplitude than the ones occurring in canadian foxes (Norén et al., 2012). This could be in relation to differences in the dynamics of local rodents population but also because the Canadian samples were taken mainly around a geese colony and egg catches could conform a kind of buffer when lemmings ar ...
Marine Ecology Progress Series 265:275
... inner and outer adipose tissue was correlated because each bear was positioned approximately in the same position along PC 2. The values for the FA compositions of the blubber for the 3 seal species are presented in Table 1 and Fig. 1. These are average values for all determinations within a species ...
... inner and outer adipose tissue was correlated because each bear was positioned approximately in the same position along PC 2. The values for the FA compositions of the blubber for the 3 seal species are presented in Table 1 and Fig. 1. These are average values for all determinations within a species ...
Interaction webs in arctic ecosystems: Determinants of arctic
... (60 birds, including rare visitors, and 7 mammals including the polar bear Ursus maritimus; Wirta et al. 2016). Importantly, the occurrence of vertebrates is registered in detail, whereas the arthropods are substantially undersampled. Yet, the diversity of for instance midges (Chironomidae) apparent ...
... (60 birds, including rare visitors, and 7 mammals including the polar bear Ursus maritimus; Wirta et al. 2016). Importantly, the occurrence of vertebrates is registered in detail, whereas the arthropods are substantially undersampled. Yet, the diversity of for instance midges (Chironomidae) apparent ...
Arctic Fox - Preservation of the Arctic Fox, Alopex lagopus, in
... The Arctic fox occurs in mountain (fjeld) and tundra areas of the Northern Hemisphere. It feeds to a large extent on small rodents and the population size fluctuates greatly, depending on the availability of food. Carrion from reindeer and other animals killed by large carnivores is another importan ...
... The Arctic fox occurs in mountain (fjeld) and tundra areas of the Northern Hemisphere. It feeds to a large extent on small rodents and the population size fluctuates greatly, depending on the availability of food. Carrion from reindeer and other animals killed by large carnivores is another importan ...
Notes Chapter 5: Climate and Terrestrial Biodiversity
... Three types of grasslands: tropical, temperate, and polar (tundra) ...
... Three types of grasslands: tropical, temperate, and polar (tundra) ...
Ice Sheets: Lithosphere
... cirques, high relief mountains, and lakes are just some of the specific land features that Sugden described. A>E>L With the increase in global warming, the rate of ice sheet melting also increases. Greenland's ice, for example, is melting at such a high rate that Geophysical Research Letters predict ...
... cirques, high relief mountains, and lakes are just some of the specific land features that Sugden described. A>E>L With the increase in global warming, the rate of ice sheet melting also increases. Greenland's ice, for example, is melting at such a high rate that Geophysical Research Letters predict ...
- NERC Open Research Archive
... distribution in these remote regions, yet the latter is a pre-requisite for effective prediction of future ...
... distribution in these remote regions, yet the latter is a pre-requisite for effective prediction of future ...
6.2 Deserts and Grasslands
... 5. The graphs in Figure 6.11 show the average monthly precipitation for three areas throughout a year. Which graph most likely represents a desert biome? Explain your answer. 6. Few trees live on savannas. Explain why and explain how termites help trees survive in this biome. 7. Identify which biome ...
... 5. The graphs in Figure 6.11 show the average monthly precipitation for three areas throughout a year. Which graph most likely represents a desert biome? Explain your answer. 6. Few trees live on savannas. Explain why and explain how termites help trees survive in this biome. 7. Identify which biome ...
Positive interactions between the lichen Usnea antarctica
... inhabiting the sub-Antarctic Marion Island play a pivotal role for slope stabilization and enhance the abundance of other plant species by improving moisture and temperature conditions within their canopy, as compared to the surrounding environments. Likewise, cushions of A. selago have been suggest ...
... inhabiting the sub-Antarctic Marion Island play a pivotal role for slope stabilization and enhance the abundance of other plant species by improving moisture and temperature conditions within their canopy, as compared to the surrounding environments. Likewise, cushions of A. selago have been suggest ...
Aquatic Ecosystems Section 2
... surrounding landmasses and supports large populations of plankton, which feed a diversity of fish in the open water and under the ice. • These fish are food for ocean birds, whales The arctic ecosystems at the North and South Poles depend on marine ecosystems because nearly all the food comes from t ...
... surrounding landmasses and supports large populations of plankton, which feed a diversity of fish in the open water and under the ice. • These fish are food for ocean birds, whales The arctic ecosystems at the North and South Poles depend on marine ecosystems because nearly all the food comes from t ...
Get cached
... by small and extremely isolated island landmasses set in the vastness and harsh conditions of the Southern Ocean. 1here is no universally accepted single geographic definition of the sub-Antarctic, although it is generally accepted as a meaningful term for a terrestrial biological region. For the pu ...
... by small and extremely isolated island landmasses set in the vastness and harsh conditions of the Southern Ocean. 1here is no universally accepted single geographic definition of the sub-Antarctic, although it is generally accepted as a meaningful term for a terrestrial biological region. For the pu ...
Is Ladakh a `cold desert`?
... on the other hand, have enough soil moisture but the atmosphere is dry. Frozen soil of cold desert sanctions shallow roots and lowly plants. In the highaltitude ecosystem, penetrating root system is precluded because of scanty soil and abundance of melt-water on the surface rather than permafrost. B ...
... on the other hand, have enough soil moisture but the atmosphere is dry. Frozen soil of cold desert sanctions shallow roots and lowly plants. In the highaltitude ecosystem, penetrating root system is precluded because of scanty soil and abundance of melt-water on the surface rather than permafrost. B ...
Biome: Deciduous Forest
... What are some of the traits that are similar between biomes of the same type? What is an ecotone? Which type of grassland is found in Africa? Which type of desert is found in Mongolia? Why is Antarctica not considered a part of a biome? Which biome do we live in? What is stratification ...
... What are some of the traits that are similar between biomes of the same type? What is an ecotone? Which type of grassland is found in Africa? Which type of desert is found in Mongolia? Why is Antarctica not considered a part of a biome? Which biome do we live in? What is stratification ...
interpretation of alpine areas for recreation: i. vegetati on
... trampling by horses and people or disturbance by motor vehJcles is concerned. There may be an attrition of plants to the point where reproductive processes are suppressed. ...
... trampling by horses and people or disturbance by motor vehJcles is concerned. There may be an attrition of plants to the point where reproductive processes are suppressed. ...
Predation and competition
... delicate food web may get out of balance and competition for food between these species may become much more important. ...
... delicate food web may get out of balance and competition for food between these species may become much more important. ...
On Thin Ice - International Fund for Animal Welfare
... Arctic regions are being disproportionately affected by higher levels of warming. In November 2004, the Arctic Climate Impact Assessment (ACIA),3 a program in which the U.S. participated, released its report entitled, “Impacts of a Warming Arctic.” The report concluded that greenhouse gas-driven cli ...
... Arctic regions are being disproportionately affected by higher levels of warming. In November 2004, the Arctic Climate Impact Assessment (ACIA),3 a program in which the U.S. participated, released its report entitled, “Impacts of a Warming Arctic.” The report concluded that greenhouse gas-driven cli ...
CoML Atlas Squid Draft: c. 3500 words CoML/CAML Atlas
... Squid data from higher predator gut contents ($references cited in this section not listed yet) Squid remain difficult to catch with scientific sampling gear and biogeographic knowledge of most species is patchy so conclusions about distribution are tentative. Gaps in data from nets are to some exte ...
... Squid data from higher predator gut contents ($references cited in this section not listed yet) Squid remain difficult to catch with scientific sampling gear and biogeographic knowledge of most species is patchy so conclusions about distribution are tentative. Gaps in data from nets are to some exte ...
The Earth’s Biomes - Education Service Center, Region 2
... How are ecosystems related to biomes? • Most biomes stretch across huge areas of land. Within each biome are smaller areas called ecosystems. • Each ecosystem includes a specific community of organisms and their physical environment. ...
... How are ecosystems related to biomes? • Most biomes stretch across huge areas of land. Within each biome are smaller areas called ecosystems. • Each ecosystem includes a specific community of organisms and their physical environment. ...
Arctic tern - Wikipedia, the free encyclopedia
... The Arctic tern has a continuous worldwide circumpolar breeding distribution; there are no recognized subspecies. It can be found in coastal regions in cooler temperate parts of North America and Eurasia during the northern summer. While wintering during the southern summer, it can be found at sea, ...
... The Arctic tern has a continuous worldwide circumpolar breeding distribution; there are no recognized subspecies. It can be found in coastal regions in cooler temperate parts of North America and Eurasia during the northern summer. While wintering during the southern summer, it can be found at sea, ...
Alpine and Arctic Ecosystems
... Klanderud K, Birks HJB (2003). Recent increases in species richness and shifts in altitudinal distributions of Norwegian mountain plants. Holocene 13:1-6 [Increased species richness was found on 19 of 23 mountains in central Norway during a recent 68-year observation period. Lowland species, dwarf s ...
... Klanderud K, Birks HJB (2003). Recent increases in species richness and shifts in altitudinal distributions of Norwegian mountain plants. Holocene 13:1-6 [Increased species richness was found on 19 of 23 mountains in central Norway during a recent 68-year observation period. Lowland species, dwarf s ...
values of arctic protected areas
... Arctic species are superbly adapted to the naturally inhospitable climate and long periods of nutrient deprivation. How they have accomplished this may help us understand whether or how species and ecosystems in other regions can adapt to the pressures of global warming and extreme weather events. T ...
... Arctic species are superbly adapted to the naturally inhospitable climate and long periods of nutrient deprivation. How they have accomplished this may help us understand whether or how species and ecosystems in other regions can adapt to the pressures of global warming and extreme weather events. T ...
Polar bear
... breathing holes. The whales are of similar size to the walrus and nearly as difficult for the bear to subdue. Most terrestrial animals in the Arctic can outrun the polar bear on land as polar bears overheat quickly, and most marine animals the bear encounters can outswim it. In some areas, the polar ...
... breathing holes. The whales are of similar size to the walrus and nearly as difficult for the bear to subdue. Most terrestrial animals in the Arctic can outrun the polar bear on land as polar bears overheat quickly, and most marine animals the bear encounters can outswim it. In some areas, the polar ...
Chapter 6: Biomes Section 1, What is a Biome? What is a Biome
... These adaptations include _______________________________________________. – For example, plants in the tundra tend to be short because they cannot obtain enough water to grow larger. ...
... These adaptations include _______________________________________________. – For example, plants in the tundra tend to be short because they cannot obtain enough water to grow larger. ...
Biomes Summary 2016
... • Desert biomes are very dry. Some receive less than 8 centimeters (3 inches) of precipitation each year. Desert soil is rocky or sandy. • Many deserts are hot during the day and cold at night, although some have milder temperatures. • Plants and animals in this biome have adaptations that let them ...
... • Desert biomes are very dry. Some receive less than 8 centimeters (3 inches) of precipitation each year. Desert soil is rocky or sandy. • Many deserts are hot during the day and cold at night, although some have milder temperatures. • Plants and animals in this biome have adaptations that let them ...