Presentation
... Three days we camped there in their midst Our work around completing Through all northwestward held their course We noticed no depleting. ...
... Three days we camped there in their midst Our work around completing Through all northwestward held their course We noticed no depleting. ...
Lesson Overview
... A pyramid of numbers shows the relative number of individual organisms at each trophic level in an ecosystem. In most ecosystems, the shape of the pyramid of numbers is similar to the shape of the pyramid of biomass for the same ecosystem, with the numbers of individuals on each level decreasing fro ...
... A pyramid of numbers shows the relative number of individual organisms at each trophic level in an ecosystem. In most ecosystems, the shape of the pyramid of numbers is similar to the shape of the pyramid of biomass for the same ecosystem, with the numbers of individuals on each level decreasing fro ...
ingram et al 2012 evolution - Zoology, UBC
... These procedures resulted in 22 x and 22 y coordinates for each fish. Because there were many more traits (44) than populations or population types, we did not feel that a test based on all 44 traits as response variables was justified. Instead, we reduced the dimensionality of the data by using a l ...
... These procedures resulted in 22 x and 22 y coordinates for each fish. Because there were many more traits (44) than populations or population types, we did not feel that a test based on all 44 traits as response variables was justified. Instead, we reduced the dimensionality of the data by using a l ...
Northern Mountain Population of Woodland Caribou (Rangifer
... COSEWIC identified five ‘populations’ of woodland caribou in Canada for the purpose of assessing conservation status: Boreal, Atlantic-Gaspésie, Newfoundland, Southern Mountain and Northern Mountain. The NMP is generally found in areas of moderate snow depths where they make seasonal altitudinal mig ...
... COSEWIC identified five ‘populations’ of woodland caribou in Canada for the purpose of assessing conservation status: Boreal, Atlantic-Gaspésie, Newfoundland, Southern Mountain and Northern Mountain. The NMP is generally found in areas of moderate snow depths where they make seasonal altitudinal mig ...
wildlife management practices
... recreation, such as fishing, wildlife viewing, and photography. In return for the opportunity to generate revenue from recreational hunting, the landholder must prepare a wildlife management plan and complete specific wildlife habitat improvements on the PLM property. The PLM Program is revised and ...
... recreation, such as fishing, wildlife viewing, and photography. In return for the opportunity to generate revenue from recreational hunting, the landholder must prepare a wildlife management plan and complete specific wildlife habitat improvements on the PLM property. The PLM Program is revised and ...
Stock Assessment of the Edible Mussel (Mytilus edulis) Beds on
... were greater than the recommended minimum size of 45mm. This value has increased from 78.37% in 2015 suggesting an ageing population. Hilgerloh (1997) suggests that dominance by larger sized mussels occurs due to large mussels growing out of the size range exploited by predators. For example, oyster ...
... were greater than the recommended minimum size of 45mm. This value has increased from 78.37% in 2015 suggesting an ageing population. Hilgerloh (1997) suggests that dominance by larger sized mussels occurs due to large mussels growing out of the size range exploited by predators. For example, oyster ...
Behavioural ecology of the black-flanked rock
... Although rock-wallabies use multiple behavioural strategies to reduce predation risk, energy costs, and intraspecific agonistic interactions, they can only can survive in their present environment if they have access to complex rock refuge. This rock resource not only enables them to avoid extreme a ...
... Although rock-wallabies use multiple behavioural strategies to reduce predation risk, energy costs, and intraspecific agonistic interactions, they can only can survive in their present environment if they have access to complex rock refuge. This rock resource not only enables them to avoid extreme a ...
Herring and ICES: a historical sketch of a few
... renewal process is of a highly irregular nature”. Under “migration thinking”, stock abundance was considered to be relatively constant, with major fluctuations caused by variations in migration patterns. Under “population thinking”, year-class variability generates fluctuations within geographically ...
... renewal process is of a highly irregular nature”. Under “migration thinking”, stock abundance was considered to be relatively constant, with major fluctuations caused by variations in migration patterns. Under “population thinking”, year-class variability generates fluctuations within geographically ...
Invasion Dynamics of a Non-indigenous bivalve, Nuttallia obscurata
... and length-frequency analysis, growth modeling) and ecological interactions with native species (i.e. predator/prey preference feeding trials). Using these results, a matrix demographic model was developed to determine which life history stage contributes the most to varnish clam population growth. ...
... and length-frequency analysis, growth modeling) and ecological interactions with native species (i.e. predator/prey preference feeding trials). Using these results, a matrix demographic model was developed to determine which life history stage contributes the most to varnish clam population growth. ...
SPATIAL SYNCHRONY IN POPULATION DYNAMICS ∗ Andrew
... functions, periodograms and similar types of analytical techniques) and use this information to infer the relative role of biotic and abiotic forces in temporal dynamics. The recent flurry of studies on population synchrony may be seen as advancing this line of inquiry to include spatiotemporal dyna ...
... functions, periodograms and similar types of analytical techniques) and use this information to infer the relative role of biotic and abiotic forces in temporal dynamics. The recent flurry of studies on population synchrony may be seen as advancing this line of inquiry to include spatiotemporal dyna ...
SPATIAL SYNCHRONY IN POPULATION DYNAMICS∗ Andrew
... functions, periodograms and similar types of analytical techniques) and use this information to infer the relative role of biotic and abiotic forces in temporal dynamics. The recent flurry of studies on population synchrony may be seen as advancing this line of inquiry to include spatiotemporal dyna ...
... functions, periodograms and similar types of analytical techniques) and use this information to infer the relative role of biotic and abiotic forces in temporal dynamics. The recent flurry of studies on population synchrony may be seen as advancing this line of inquiry to include spatiotemporal dyna ...
Maned Wolf Action Plan - Pró
... country, analysis and allowance of research projects, among others, and mainly due to the big amount of complaints that arrives in the Agency about livestock depredation, risks to humans, and other general conflicts. Additionally the center plan and execute priority actions focused on specific speci ...
... country, analysis and allowance of research projects, among others, and mainly due to the big amount of complaints that arrives in the Agency about livestock depredation, risks to humans, and other general conflicts. Additionally the center plan and execute priority actions focused on specific speci ...
White-tailed Deer in Minnesota
... Since 1968, only a few winters were classified as severe over significant portions of the state (i.e. 19951996, 1996-1997 and 2013-2014). Still, each year conditions in some localized areas, like within the moose range, can prove difficult for deer. Many research studies have shown that severe winte ...
... Since 1968, only a few winters were classified as severe over significant portions of the state (i.e. 19951996, 1996-1997 and 2013-2014). Still, each year conditions in some localized areas, like within the moose range, can prove difficult for deer. Many research studies have shown that severe winte ...
The Influence of Plant and Herbivore
... the runs reported here, all other parameters were held constant, with â and b 5 100, b 5 10, and g 5 2. For â and b, the specific (arbitrarily chosen) values are less important than their relative values, with equal values indicating that the maximum induction at one time equals the physiological ...
... the runs reported here, all other parameters were held constant, with â and b 5 100, b 5 10, and g 5 2. For â and b, the specific (arbitrarily chosen) values are less important than their relative values, with equal values indicating that the maximum induction at one time equals the physiological ...
Comparative size evolution of marine clades from the Late Permian
... highly correlated with mean size in our dataset and is less sensitive to outliers than the mean. We used Mann-Whitney U-tests to determine whether size data from two stages were consistent with samples drawn from the same underlying distribution, or if the distribution of sizes was significantly diff ...
... highly correlated with mean size in our dataset and is less sensitive to outliers than the mean. We used Mann-Whitney U-tests to determine whether size data from two stages were consistent with samples drawn from the same underlying distribution, or if the distribution of sizes was significantly diff ...
Prey and range use of lions on Tswalu Kalahari Reserve
... were investigated. The study was conducted on a small (> 1000km2), enclosed predator camp of Tswalu Kalahari Reserve, situated in the Northern Cape Province of the Republic of South Africa. ...
... were investigated. The study was conducted on a small (> 1000km2), enclosed predator camp of Tswalu Kalahari Reserve, situated in the Northern Cape Province of the Republic of South Africa. ...
Unifying sources and sinks in ecology andEarth sciences
... introduced in population and community ecology with a more distinct spatial connotation for local populations or habitats in which population persistence is due to immigration of individuals (sinks) and those from which these immigrants originate (sources) (Holt, 1984, 1985; Shmida & Ellner, 1984). ...
... introduced in population and community ecology with a more distinct spatial connotation for local populations or habitats in which population persistence is due to immigration of individuals (sinks) and those from which these immigrants originate (sources) (Holt, 1984, 1985; Shmida & Ellner, 1984). ...
American Fisheries Society
... implemented a statewide minimum length limit, bag limits, and a protective catch-and-release-only season during the spawning period in northern Wisconsin. The most recent protective harvest regulations were intended to increase the abundance of all sizes of LMB and reduce quality overfishing, which ...
... implemented a statewide minimum length limit, bag limits, and a protective catch-and-release-only season during the spawning period in northern Wisconsin. The most recent protective harvest regulations were intended to increase the abundance of all sizes of LMB and reduce quality overfishing, which ...
temporal and spatial aspects of predator
... Yukon, and British Columbia where wolves and bears existed, radio-collars have been placed on 623 moose and 462 caribou soon after birth (Orians et al. 1997). Survival was monitored for variable periods, from 2 months to 1 year, but clearly there was an early period of greatest risk during the first ...
... Yukon, and British Columbia where wolves and bears existed, radio-collars have been placed on 623 moose and 462 caribou soon after birth (Orians et al. 1997). Survival was monitored for variable periods, from 2 months to 1 year, but clearly there was an early period of greatest risk during the first ...
Governance for Responsible Fisheries: an Ecosystem
... survival of a large number of people. Even where actual survival is not an issue, fisheries contribute much to human welfare (as food, livelihood, recreation and for cultural reasons). Thus, we believe that responsible fisheries should produce a high level of human benefits on a sustainable basis, w ...
... survival of a large number of people. Even where actual survival is not an issue, fisheries contribute much to human welfare (as food, livelihood, recreation and for cultural reasons). Thus, we believe that responsible fisheries should produce a high level of human benefits on a sustainable basis, w ...
PhD-thesis - bibsys brage
... Understanding how spatial and temporal variations shape populations is necessary to develop trustworthy conservation and management planning. In this thesis, I used individual-based long-term monitoring data of the grey wolf (Canis lupus) collected in Scandinavia during its recolonization phase sinc ...
... Understanding how spatial and temporal variations shape populations is necessary to develop trustworthy conservation and management planning. In this thesis, I used individual-based long-term monitoring data of the grey wolf (Canis lupus) collected in Scandinavia during its recolonization phase sinc ...
Populations and Life Cycles - University of Hawaii at Hilo
... - a 50 year old albezia (such as in Puna) may be 5 ft in diameter while a similar ‘ohia is 1 ft at most. 6- they may have other useful adaptations uncommon in native plants - many invasive trees such as albizia fix their own nitrogen from the soil - the apple snail is adapted to muddy stagnant water ...
... - a 50 year old albezia (such as in Puna) may be 5 ft in diameter while a similar ‘ohia is 1 ft at most. 6- they may have other useful adaptations uncommon in native plants - many invasive trees such as albizia fix their own nitrogen from the soil - the apple snail is adapted to muddy stagnant water ...
Bowhead whale (Balaena mysticetus)
... mid-1990s. This estimate was not adjusted for submerged animals that would have been missed during the aerial surveys, and is the sum of 270 whales estimated in northern Foxe Basin (95% CI 210-331) and 75 in northwestern Hudson Bay (95% CI 17-133). In 2003, the best partial estimate for the Hudson B ...
... mid-1990s. This estimate was not adjusted for submerged animals that would have been missed during the aerial surveys, and is the sum of 270 whales estimated in northern Foxe Basin (95% CI 210-331) and 75 in northwestern Hudson Bay (95% CI 17-133). In 2003, the best partial estimate for the Hudson B ...
Evolutionary Conservation Biology
... longer afford to ignore them. To tackle this challenge, currently disparate areas of conservation biology ought to be integrated into a unified framework. Bringing together conservation genetics, demography, and ecology, this book introduces evolutionary conservation biology as an integrative approa ...
... longer afford to ignore them. To tackle this challenge, currently disparate areas of conservation biology ought to be integrated into a unified framework. Bringing together conservation genetics, demography, and ecology, this book introduces evolutionary conservation biology as an integrative approa ...
PDF
... The State of Nevada continues to control predators, but in ways that target species in more direct fashion. If the predator control program targets species that kill grouse or eat their eggs, such a program will benefit sage grouse. Assuming this is the case, we postulate that the size of Nevada’s p ...
... The State of Nevada continues to control predators, but in ways that target species in more direct fashion. If the predator control program targets species that kill grouse or eat their eggs, such a program will benefit sage grouse. Assuming this is the case, we postulate that the size of Nevada’s p ...