![Chapter 24: History and Biogeography](http://s1.studyres.com/store/data/008130127_1-501d1faf91bba19ec8c3bb153197c87f-300x300.png)
Chapter 24: History and Biogeography
... evidence points to collision of an asteroid with Earth that struck in shallow seas off the Yucatan Peninsula of Mexico: much of earth’s biomass was destroyed by massive tidal waves, fires, and ensuing darkness and cold temperatures among the groups falling victim to this mass extinction were the ...
... evidence points to collision of an asteroid with Earth that struck in shallow seas off the Yucatan Peninsula of Mexico: much of earth’s biomass was destroyed by massive tidal waves, fires, and ensuing darkness and cold temperatures among the groups falling victim to this mass extinction were the ...
azores (macaronesia) - Portal do Governo dos Açores
... consist of a chain of nine volcanic islands stretching some 370 miles across the ...
... consist of a chain of nine volcanic islands stretching some 370 miles across the ...
Introduction to Biodiversity - Ministry of Environment and Forests
... complexes of which they are part: this includes diversity within species, between species and of ecosystems" Therefore, in other words, Biodiversity or Biological diversity includes all the different plants, animals and microorganisms, the genes they contain and the ecosystems of which they form a p ...
... complexes of which they are part: this includes diversity within species, between species and of ecosystems" Therefore, in other words, Biodiversity or Biological diversity includes all the different plants, animals and microorganisms, the genes they contain and the ecosystems of which they form a p ...
- Mountain Research Initiative
... which incorporate several important forest refugia created by the retraction and fragmentation of forests during the Pleistocene Epoch (Microsfere, n.d.). The first sub-region, Upper Guinea, stretches from southern Guinea into eastern Sierra Leone and through Liberia, Ivory Coast and Ghana into west ...
... which incorporate several important forest refugia created by the retraction and fragmentation of forests during the Pleistocene Epoch (Microsfere, n.d.). The first sub-region, Upper Guinea, stretches from southern Guinea into eastern Sierra Leone and through Liberia, Ivory Coast and Ghana into west ...
from iae.ac.cn
... nature conservation (Myers et al. 2000). Given that plant diversity is threatened by rapidly changing landuse patterns in tropical Asia (Sodhi et al. 2010), more effort should be made to document biodiversity in this area (Webb et al. 2010). In South-East Asia, limestone karsts cover an area of abou ...
... nature conservation (Myers et al. 2000). Given that plant diversity is threatened by rapidly changing landuse patterns in tropical Asia (Sodhi et al. 2010), more effort should be made to document biodiversity in this area (Webb et al. 2010). In South-East Asia, limestone karsts cover an area of abou ...
Operation Wallacea
... approximately 2.5 million insect species, 40,000 plant species, 3,000 fish species, 1,294 bird species, 427 mammal species, and 807 species of herpetofauna (reptiles and amphibians). The Iwokrama Forest (Figure 1 & 2) in central Guyana is 3710 km 2of low-lying terra firme neotropical rainforest that ...
... approximately 2.5 million insect species, 40,000 plant species, 3,000 fish species, 1,294 bird species, 427 mammal species, and 807 species of herpetofauna (reptiles and amphibians). The Iwokrama Forest (Figure 1 & 2) in central Guyana is 3710 km 2of low-lying terra firme neotropical rainforest that ...
Caribbean Islands Biodiversity Hotspot
... The Caribbean Islands hotspot also supports important freshwater habitats, including rivers, streams, lakes, wetlands and underground karst networks. In addition to providing habitat for many important, unique and migratory animals and plants, these freshwater sites provide clean water, food, hydroe ...
... The Caribbean Islands hotspot also supports important freshwater habitats, including rivers, streams, lakes, wetlands and underground karst networks. In addition to providing habitat for many important, unique and migratory animals and plants, these freshwater sites provide clean water, food, hydroe ...
The UN Convention on Biological Diversity
... including the biodiversity of farmland and forest habitats, invasive alien species, the ecosystem approach, the development of incentives, the Global Strategy for Plant Conservation, progress towards the 2010 target and the Millennium Development Goals, and economic resources and mechanisms. Apart f ...
... including the biodiversity of farmland and forest habitats, invasive alien species, the ecosystem approach, the development of incentives, the Global Strategy for Plant Conservation, progress towards the 2010 target and the Millennium Development Goals, and economic resources and mechanisms. Apart f ...
2 components to Habitat Fragmentation
... (parking lots, buildings, clearcuts, agriculture) • 2) Natural landscapes have natural edges with less contrast than human fragmented landscapes • 3) Some features of human habitat fragmentation - like roads pose specific threats to population viability ...
... (parking lots, buildings, clearcuts, agriculture) • 2) Natural landscapes have natural edges with less contrast than human fragmented landscapes • 3) Some features of human habitat fragmentation - like roads pose specific threats to population viability ...
Conservation on an Island Biodiversity Hotspot
... could save millions of lives. The research institute signed an agreement with the Kapikua government that a percentage of the profit made from products containing substances from Kapikua plants will go back into the island economy. If this area is conserved, the government plans to build a primate c ...
... could save millions of lives. The research institute signed an agreement with the Kapikua government that a percentage of the profit made from products containing substances from Kapikua plants will go back into the island economy. If this area is conserved, the government plans to build a primate c ...
Bio-What?! - CPAWS Southern Alberta
... Many animals and plants may hold the key to some marvelous new invention or medicine. For example, willow trees gave us Acetylsalicylic acid, or ASA, the active ingredient in Aspirin. How many people use Echinacea to stop colds? Biodiversity keeps natural areas together The loss of animals or plants ...
... Many animals and plants may hold the key to some marvelous new invention or medicine. For example, willow trees gave us Acetylsalicylic acid, or ASA, the active ingredient in Aspirin. How many people use Echinacea to stop colds? Biodiversity keeps natural areas together The loss of animals or plants ...
Chapter 12 Species Diversity
... 1. Identify the abundance distributions of species in a community 2. Determine objective measures of species diversity 3. Determine how many species there exist in the world 4. Identify trends in species diversity distribution 5. Relate the concepts of diversity and stability ...
... 1. Identify the abundance distributions of species in a community 2. Determine objective measures of species diversity 3. Determine how many species there exist in the world 4. Identify trends in species diversity distribution 5. Relate the concepts of diversity and stability ...
Tropical Forests
... moist forest include lowland evergreen rain forests, upper and lower montane rain forests, heath forests, peat swamp forests, freshwater swamp forests and mangroves (Table 1). Lowland evergreen rain forests The tall, lush evergreen forests envisioned by most when referring to tropical forests are lo ...
... moist forest include lowland evergreen rain forests, upper and lower montane rain forests, heath forests, peat swamp forests, freshwater swamp forests and mangroves (Table 1). Lowland evergreen rain forests The tall, lush evergreen forests envisioned by most when referring to tropical forests are lo ...
... loss is poorly understood. We analyzed 100 time series from biomes across Earth to ask how diversity within assemblages is changing through time. We quantified patterns of temporal a diversity, measured as change in local diversity, and temporal b diversity, measured as change in community compositi ...
This article discusses the various hypotheses proposed to explain
... Most of the studies discussed thus far have been closely if not directly related to Connell’s classic paper and have served as supplements to his original conclusion, but there have also been studies which follow from Connell’s paper yet deviate from his central theme. In a 2002 study, Wright examin ...
... Most of the studies discussed thus far have been closely if not directly related to Connell’s classic paper and have served as supplements to his original conclusion, but there have also been studies which follow from Connell’s paper yet deviate from his central theme. In a 2002 study, Wright examin ...
Key Biodiversity Areas: review and lessons learned workshop
... Vulnerability (globally threatened species) Irreplaceability (>X% of global population of a species) - start with restricted-range species - congregations ...
... Vulnerability (globally threatened species) Irreplaceability (>X% of global population of a species) - start with restricted-range species - congregations ...
Vojtech Novotny: Studying and preserving tropical biodiversity in
... Evidence is accumulating that the structure and diversity of plant communities in a variety of ecosystems can be profoundly influenced by interactions with their natural enemies, such as pathogens and herbivores. In tropical forests, density-dependent or distancedependent „pest pressure‟ (sometimes ...
... Evidence is accumulating that the structure and diversity of plant communities in a variety of ecosystems can be profoundly influenced by interactions with their natural enemies, such as pathogens and herbivores. In tropical forests, density-dependent or distancedependent „pest pressure‟ (sometimes ...
Key Biodiversity Areas: review and lessons learned workshop
... Vulnerability (globally threatened species) Irreplaceability (>X% of global population of a species) - start with restricted-range species - congregations ...
... Vulnerability (globally threatened species) Irreplaceability (>X% of global population of a species) - start with restricted-range species - congregations ...
Printer-friendly version - Weconnect
... of native vegetation has been, and is still is, in certain areas, in conflict with some human activities (e.g. land clearing for pivot irrigation, logging). Increasing the extent of native vegetation has recently been shown to be the most important action to achieve biodiversity conservation (Bennet ...
... of native vegetation has been, and is still is, in certain areas, in conflict with some human activities (e.g. land clearing for pivot irrigation, logging). Increasing the extent of native vegetation has recently been shown to be the most important action to achieve biodiversity conservation (Bennet ...
Concepts of diversity - Chezshaw.demon.co.uk
... The diversity – functionality hypothesis: diverse ecosystems function ore effectively as measured by rates of energy capture, nutrient cycling etc. This comes out of John Lawton’s Ecotrons, mini-ecosystems where species assemblage is controlled. Diversity driving conservation decisions: Nice idea bu ...
... The diversity – functionality hypothesis: diverse ecosystems function ore effectively as measured by rates of energy capture, nutrient cycling etc. This comes out of John Lawton’s Ecotrons, mini-ecosystems where species assemblage is controlled. Diversity driving conservation decisions: Nice idea bu ...
How research on phylogenetic diversity and evolution can
... A global Biodiversity Observation Network ...
... A global Biodiversity Observation Network ...
Biodiversity Conservation
... experiments, increased diversity contributed to higher productivity. Although, we may not understand completely how species richness contributes to the well-being of an ecosystem, we know enough to realise that rich biodiversity is not only essential for ecosystem health but imperative for the very ...
... experiments, increased diversity contributed to higher productivity. Although, we may not understand completely how species richness contributes to the well-being of an ecosystem, we know enough to realise that rich biodiversity is not only essential for ecosystem health but imperative for the very ...
Tropical Andes
![](https://commons.wikimedia.org/wiki/Special:FilePath/Coroico.jpg?width=300)
The Tropical Andes is a subregion of the Andes spanning all of the Andes except the southern mediterranean and temperate zones. The Tropical Andes area spans 1,542,644 km2.