Functional approaches to restoration
... costly and time-consuming 3. Lack of standardized methods ...
... costly and time-consuming 3. Lack of standardized methods ...
Holocarpha macradenia response to experimental disturbance
... In January 1999, 2000, and 2001, we planted 25 seedlings of Holocarpha macradenia 10 cm apart in a 5 _ 5 cm grid. The seedlings were grown in a greenhouse from seed sown in late October the prior year. Seedlings were transferred outdoors and fertilizer was withheld in late December to prepare the se ...
... In January 1999, 2000, and 2001, we planted 25 seedlings of Holocarpha macradenia 10 cm apart in a 5 _ 5 cm grid. The seedlings were grown in a greenhouse from seed sown in late October the prior year. Seedlings were transferred outdoors and fertilizer was withheld in late December to prepare the se ...
Wetland Neighbors - Tijuana River National Estuarine Research
... of coastal lagoons and wetlands in Baja California. There they mate and give birth to their calves. During winter, the shallow depths and high salt concentration of these coastal waters are perfect for helping the newborn whales float and learn to swim. These same quiet, shallow waters, rich in nutr ...
... of coastal lagoons and wetlands in Baja California. There they mate and give birth to their calves. During winter, the shallow depths and high salt concentration of these coastal waters are perfect for helping the newborn whales float and learn to swim. These same quiet, shallow waters, rich in nutr ...
View Coskata-Coatue management plan
... significantly reduced the quality of barrier beach communities along the entire Atlantic coast, threatening many species in the process.4 Land-use, glaciation, sea level rise, and coastal processes such as salt spray and storm events have shaped the animals and vegetation over time. Gnarled cedars a ...
... significantly reduced the quality of barrier beach communities along the entire Atlantic coast, threatening many species in the process.4 Land-use, glaciation, sea level rise, and coastal processes such as salt spray and storm events have shaped the animals and vegetation over time. Gnarled cedars a ...
Disturbance and trajectory of change in a stream fish community
... change, followed by recovery toward pre-change conditions (Fig. 1f). Another 19 exhibited at least one period of directional saltatory change but no return toward an earlier state (Fig. 1e). Thus, 42 of 71 (=59 %) of the trajectories showed at least one saltatory change. Five other trajectories had ...
... change, followed by recovery toward pre-change conditions (Fig. 1f). Another 19 exhibited at least one period of directional saltatory change but no return toward an earlier state (Fig. 1e). Thus, 42 of 71 (=59 %) of the trajectories showed at least one saltatory change. Five other trajectories had ...
Succession - WordPress.com
... and animals that live in that site. 4. Stabilization: As plants slowly modify the site, this leads to some stable state. Succession “seeks” stability. Forces that slow or reverse succession: retrogression *Retrogression can occur in response to fire, overgrazing, introduced species, drought, and oth ...
... and animals that live in that site. 4. Stabilization: As plants slowly modify the site, this leads to some stable state. Succession “seeks” stability. Forces that slow or reverse succession: retrogression *Retrogression can occur in response to fire, overgrazing, introduced species, drought, and oth ...
When Large, Infrequent Disturbances Interact
... Foster DR et al. 1998. Landscape Patterns and Legacies Resulting from Large, Infrequent Forest Disturbances. Ecosystems 1: 497-510. ...
... Foster DR et al. 1998. Landscape Patterns and Legacies Resulting from Large, Infrequent Forest Disturbances. Ecosystems 1: 497-510. ...
Slide 1
... Foster DR et al. 1998. Landscape Patterns and Legacies Resulting from Large, Infrequent Forest Disturbances. Ecosystems 1: 497-510. ...
... Foster DR et al. 1998. Landscape Patterns and Legacies Resulting from Large, Infrequent Forest Disturbances. Ecosystems 1: 497-510. ...
ALTERNATIVE COMPETITIVE STRATEGIES IN A PERIODICALL Y
... severe storm damage, but it is also partially protected by the reef crest from wave activity and water turbulence. This zone "abruptly gives way to a narrow zone which is populated almost exclusively by huge tree-like colonies of Acropora palmata that take the fulI force of the surf" (Goreau, 1959). ...
... severe storm damage, but it is also partially protected by the reef crest from wave activity and water turbulence. This zone "abruptly gives way to a narrow zone which is populated almost exclusively by huge tree-like colonies of Acropora palmata that take the fulI force of the surf" (Goreau, 1959). ...
File - Kirkwall Grammar School
... Complete the table about the different types of abiotic sampling methods and possible errors ...
... Complete the table about the different types of abiotic sampling methods and possible errors ...
Cadotte2007 Ecology
... log-transformed number of disturbances per week, in both a linear and nonlinear (quadratic) models. The number of disturbances per week was transformed since the increase in the number of disturbances per week between successive treatments increased with higher disturbance rates. If both models reve ...
... log-transformed number of disturbances per week, in both a linear and nonlinear (quadratic) models. The number of disturbances per week was transformed since the increase in the number of disturbances per week between successive treatments increased with higher disturbance rates. If both models reve ...
HUMAN FACTORS PHYSICAL FACTORS CASE STUDY
... Both physical and human factors influence biodiversity. On a global scale, climatic and soil fertility influences affect levels of biodiversity, although often human factors influence biodiversity at a local scale and increasingly globally. Biomes and large scale ecosystems such as coral reefs are i ...
... Both physical and human factors influence biodiversity. On a global scale, climatic and soil fertility influences affect levels of biodiversity, although often human factors influence biodiversity at a local scale and increasingly globally. Biomes and large scale ecosystems such as coral reefs are i ...
2011 final Lecture 9-1 Benthos an d Soft sediment communities
... The lugworm (Arenicola) and its burrow/fecal castings ...
... The lugworm (Arenicola) and its burrow/fecal castings ...
... The intent of Congress in passing the CVPIA is contained in Section 3402. Through the CVPIA, Congress identified the importance of the CVP in California’s water resources picture, but made significant changes in the policies and administration of the project – more than any other legislation in the ...
When does trophic cascades affect biomass productivity?
... 2. Nutrients, limit herbivore number, and thus their effect Nutrients limitation ...
... 2. Nutrients, limit herbivore number, and thus their effect Nutrients limitation ...
Annual Precipitation (mm) (average over Prairie Ecozone)
... adaptation to climate change • Vigorous plants are better able to cope with climatic stress. • Litter cover helps to “drought-proof” grassland. • Increased efforts to control exotic invasion may be needed under climate change. • Good range management practices will become increasingly important. ...
... adaptation to climate change • Vigorous plants are better able to cope with climatic stress. • Litter cover helps to “drought-proof” grassland. • Increased efforts to control exotic invasion may be needed under climate change. • Good range management practices will become increasingly important. ...
History of Non-Native Mammal Management on Kodiak National Wildlife Refuge
... • Interagency meeting • Priorities defined – Complete vegetation map – Study effects of deer and hare on browse – Study effects of mountain goats on alpine plant communities National Wildlife Refuge System ...
... • Interagency meeting • Priorities defined – Complete vegetation map – Study effects of deer and hare on browse – Study effects of mountain goats on alpine plant communities National Wildlife Refuge System ...
Patch Disturbance and the Human Niche by John M - Zoe-s-wiki
... species enter the community. Others are extirpated (ie-become locally extinct). Species which dominated a landscape at one time become minor components of the community while other species are "fruitful and multiply", becoming dominant species. This change is in some way directional and generally pr ...
... species enter the community. Others are extirpated (ie-become locally extinct). Species which dominated a landscape at one time become minor components of the community while other species are "fruitful and multiply", becoming dominant species. This change is in some way directional and generally pr ...
Can Wall Lizards Combine Chemical and Visual Cues to
... were able to discriminate between a predatory snake and a harmless one by using their chemical and/or visual cues, we designed a repeated measures experiment in which each individual lizard (N ¼ 28) was tested in a counterbalanced sequence in all the treatments. One trial was conducted per day for e ...
... were able to discriminate between a predatory snake and a harmless one by using their chemical and/or visual cues, we designed a repeated measures experiment in which each individual lizard (N ¼ 28) was tested in a counterbalanced sequence in all the treatments. One trial was conducted per day for e ...
File
... This series shows changes taking place in abandoned fields of the Carolinas’ Piedmont. Over the last century, these fields have passed through several stages and matured into oak forest. Changes will continue for years to come. ...
... This series shows changes taking place in abandoned fields of the Carolinas’ Piedmont. Over the last century, these fields have passed through several stages and matured into oak forest. Changes will continue for years to come. ...
conclusions from phytoplankton surveys
... distinct and abrupt changes in the composition and which interfere with internally-driven progress towards self-organization and ecological equilibrium; such events are understood to operate through the medium of (e.g.) weather and the frequency scale of algal generation times”. This definition, if ...
... distinct and abrupt changes in the composition and which interfere with internally-driven progress towards self-organization and ecological equilibrium; such events are understood to operate through the medium of (e.g.) weather and the frequency scale of algal generation times”. This definition, if ...
PowerPoint Poster Template
... have degraded wetland ecosystems (Fig. 1). Thus, there is a need to assess management options to improve wetland habitat. Management of wetlands includes the manipulation of water levels to create a diversity of wetland habitats and improve habitat for water birds (Smith, Euliss et al. 2008). We ...
... have degraded wetland ecosystems (Fig. 1). Thus, there is a need to assess management options to improve wetland habitat. Management of wetlands includes the manipulation of water levels to create a diversity of wetland habitats and improve habitat for water birds (Smith, Euliss et al. 2008). We ...
EDWG Grouse Presentation_10.9.15
... put in place a disturbance cap in priority habitat that limits how much fragmentation of habitat can occur. The caps take into account both existing disturbance and new authorized disturbance. General habitat: Areas that require some special management to protect and sustain greater sage-grouse popu ...
... put in place a disturbance cap in priority habitat that limits how much fragmentation of habitat can occur. The caps take into account both existing disturbance and new authorized disturbance. General habitat: Areas that require some special management to protect and sustain greater sage-grouse popu ...
Levels of Ecological Organization in Freshwater Systems Population
... Abiotic controls on life history Broader implications Mediates exposure to other factors (e.g., predators) Regulates how closely a population can track resources Affects the rate at which populations can respond to natural selection ...
... Abiotic controls on life history Broader implications Mediates exposure to other factors (e.g., predators) Regulates how closely a population can track resources Affects the rate at which populations can respond to natural selection ...