Northern Goshawk Status Review
... analyses because the acres involved were relatively minor or the issue did not require direct linkage to acreage. For example, there was some difficulty in addressing State-specific issues because only a portion of some states are in the Review Area and Idaho is bisected by the Assessment Areas (Fig ...
... analyses because the acres involved were relatively minor or the issue did not require direct linkage to acreage. For example, there was some difficulty in addressing State-specific issues because only a portion of some states are in the Review Area and Idaho is bisected by the Assessment Areas (Fig ...
Allee effects in biological invasions
... the population is subject to an Allee effect. The models we have discussed describe space as continuous. Yet, in many cases, such as insects on host plants, or on clumps of plants as in meadows, space may be more accurately described as discrete patches. Discrete space versions of continuous time (R ...
... the population is subject to an Allee effect. The models we have discussed describe space as continuous. Yet, in many cases, such as insects on host plants, or on clumps of plants as in meadows, space may be more accurately described as discrete patches. Discrete space versions of continuous time (R ...
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 ...
Native Vegetation: Vegetation Gain Approach
... This report describes the approach for calculating gains in native vegetation quality and quantity from improved protection and management of native vegetation patches and revegetation of formerly cleared areas. Calculated gains are combined with a range of other information used to assess native ve ...
... This report describes the approach for calculating gains in native vegetation quality and quantity from improved protection and management of native vegetation patches and revegetation of formerly cleared areas. Calculated gains are combined with a range of other information used to assess native ve ...
Rangifer tarandus caribou By: Jennifer Renton
... there are aspects of this population that are have not been well explored. For example, there have been studies conducted on the forage preferences and fine scale habitat selection of the Slate Islands caribou (Bergerud et al. 2007). While these finer-scale surveys provide a great deal of ...
... there are aspects of this population that are have not been well explored. For example, there have been studies conducted on the forage preferences and fine scale habitat selection of the Slate Islands caribou (Bergerud et al. 2007). While these finer-scale surveys provide a great deal of ...
northern abalone - Fisheries and Oceans Canada
... species becoming endangered. In consideration for the long-term viability of northern abalone in Canada, the goal will be to increase numbers and densities to self-sustaining levels in order to remove the species from threatened status. The measurable short-term objectives set out in the Recovery St ...
... species becoming endangered. In consideration for the long-term viability of northern abalone in Canada, the goal will be to increase numbers and densities to self-sustaining levels in order to remove the species from threatened status. The measurable short-term objectives set out in the Recovery St ...
Woodland Caribou Conservation Strategy.cdr
... very difficult to obtain because of their cryptic colouration, clumped distribution and natural occurrence at very low densities (Arsenault 2003). More recently, population size estimates have been produced using genetic analysis from fecal pellets (Hettinga et al 2012); potentially a more reliable ...
... very difficult to obtain because of their cryptic colouration, clumped distribution and natural occurrence at very low densities (Arsenault 2003). More recently, population size estimates have been produced using genetic analysis from fecal pellets (Hettinga et al 2012); potentially a more reliable ...
2008. Scientific Review for the Identification of Critical Habitat
... caribou throughout their current distribution in Canada. Identifying Critical Habitat for local populations was framed as an exercise in decision analysis and adaptive management. Establishment of a systematic, transparent and repeatable process was a central element of the approach. The report is s ...
... caribou throughout their current distribution in Canada. Identifying Critical Habitat for local populations was framed as an exercise in decision analysis and adaptive management. Establishment of a systematic, transparent and repeatable process was a central element of the approach. The report is s ...
the Moose Management Report
... Application of these recommendations should be accompanied by rigorous monitoring to ensure that they are effective and that we learn as much as possible from these actions, so that they can be improved on over time. The challenge for British Columbian wildlife managers is they do not have enough co ...
... Application of these recommendations should be accompanied by rigorous monitoring to ensure that they are effective and that we learn as much as possible from these actions, so that they can be improved on over time. The challenge for British Columbian wildlife managers is they do not have enough co ...
Guidance for Conserving Oregon`s Native Turtles Including
... typically between 7 and 12 years of age. As with many other turtle species, they experience naturally high rates of nest failure and hatchling/juvenile mortality. Even small increases in mortality, especially of adult female turtles, can have significant negative impacts on future turtle populations ...
... typically between 7 and 12 years of age. As with many other turtle species, they experience naturally high rates of nest failure and hatchling/juvenile mortality. Even small increases in mortality, especially of adult female turtles, can have significant negative impacts on future turtle populations ...
Critical Habitat - Center for Biological Diversity
... As described for spikedace above, population estimates for loach minnow have not been developed as a result of the difficulty in detecting the species, the sporadic nature of most surveys, and the difference in surveying techniques that have been applied over time. However, based on the available m ...
... As described for spikedace above, population estimates for loach minnow have not been developed as a result of the difficulty in detecting the species, the sporadic nature of most surveys, and the difference in surveying techniques that have been applied over time. However, based on the available m ...
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 ...
Recovery Plan for the Bush Stone
... This document is the formal New South Wales Recovery Plan for the Bush Stone-curlew Burhinus grallarius and, as such, considers the conservation requirements of the species across its known range within New South Wales (NSW). It identifies actions to be taken to enhance the long-term viability of th ...
... This document is the formal New South Wales Recovery Plan for the Bush Stone-curlew Burhinus grallarius and, as such, considers the conservation requirements of the species across its known range within New South Wales (NSW). It identifies actions to be taken to enhance the long-term viability of th ...
Greater Sage-Grouse in the Southeast Montana
... than survival during 2010–11 (45%), which was driven by lower late summer/fall survival (due to a suspected WNv outbreak) and lower winter survival due to severe conditions. Mortality was attributed to primarily avian (≥40%) followed by mammalian predation (≥27%). No mortalities were attributed to c ...
... than survival during 2010–11 (45%), which was driven by lower late summer/fall survival (due to a suspected WNv outbreak) and lower winter survival due to severe conditions. Mortality was attributed to primarily avian (≥40%) followed by mammalian predation (≥27%). No mortalities were attributed to c ...
Greater Sage-Grouse Response to Sagebrush Reduction
... large tracts of crested wheatgrass (Agropyron cristatum), farming, energy development, and other land alterations (Crawford et al. 2004). However, in areas of intact sagebrush and low disturbance, sage-grouse populations persist. Providing quality shrubsteppe habitat is the focus of many management ...
... large tracts of crested wheatgrass (Agropyron cristatum), farming, energy development, and other land alterations (Crawford et al. 2004). However, in areas of intact sagebrush and low disturbance, sage-grouse populations persist. Providing quality shrubsteppe habitat is the focus of many management ...
Conservation Action Plan for the golden jackal
... The jackal is not as controversial or damaging as its larger counterpart, the grey wolf (Canis lupus), although in high-densities predation on small-sized stock does occur (Genov & Vassilev 1991, Yom - Tov et.al. 1995). The species does not have such a negative image among hunters and rural people a ...
... The jackal is not as controversial or damaging as its larger counterpart, the grey wolf (Canis lupus), although in high-densities predation on small-sized stock does occur (Genov & Vassilev 1991, Yom - Tov et.al. 1995). The species does not have such a negative image among hunters and rural people a ...
Conservation Assessment for the Northern
... nesting habitat is a nonrandom subset of the landscape with a significantly higher proportion of productive old-growth forest within a 600-acre analysis area surrounding known nests. The probability of persistence of goshawks has declined over the past 50 years owing to habitat loss and likely will ...
... nesting habitat is a nonrandom subset of the landscape with a significantly higher proportion of productive old-growth forest within a 600-acre analysis area surrounding known nests. The probability of persistence of goshawks has declined over the past 50 years owing to habitat loss and likely will ...
Distribution and Movements of Woodland Caribou on Disturbed
... List of Tables Table 1. Independent variables used to derive RSF models for woodland caribou found across the study area during both seasons at the home range and harvest area scales. . 72 Table 2. Independent variables used to derive RSF models for woodland caribou found across the study area duri ...
... List of Tables Table 1. Independent variables used to derive RSF models for woodland caribou found across the study area during both seasons at the home range and harvest area scales. . 72 Table 2. Independent variables used to derive RSF models for woodland caribou found across the study area duri ...
Urban Wildlife Management Plan
... Ecology Australia Pty. Ltd. was commissioned by the City of Yarra (April 2009) to prepare an Urban Wildlife Management Plan. The plan is required to guide the management of remaining remnant vegetation, streetscapes, parks and other public open spaces, with the aim of ensuring that native wildlife c ...
... Ecology Australia Pty. Ltd. was commissioned by the City of Yarra (April 2009) to prepare an Urban Wildlife Management Plan. The plan is required to guide the management of remaining remnant vegetation, streetscapes, parks and other public open spaces, with the aim of ensuring that native wildlife c ...
Staff Report on Burrowing Owl Mitigation
... 1. Maintain size and distribution of extant burrowing owl populations (allowing for natural population fluctuations). 2. Increase geographic distribution of burrowing owls into formerly occupied historical range where burrowing owl habitat still exists, or where it can be created or enhanced, and wh ...
... 1. Maintain size and distribution of extant burrowing owl populations (allowing for natural population fluctuations). 2. Increase geographic distribution of burrowing owls into formerly occupied historical range where burrowing owl habitat still exists, or where it can be created or enhanced, and wh ...
wildlife management practices
... management issues and best practices that have emerged from these assessments. FERAL PIG MANAGEMENT Perhaps the greatest conservation challenge for Tejon Ranch is feral pig management. Feral pigs became established on the Ranch in the 1990s and are now its most harvested species. Feral pigs cause si ...
... management issues and best practices that have emerged from these assessments. FERAL PIG MANAGEMENT Perhaps the greatest conservation challenge for Tejon Ranch is feral pig management. Feral pigs became established on the Ranch in the 1990s and are now its most harvested species. Feral pigs cause si ...
The Factors Affecting the Use of Fauna
... Fauna underpasses are now commonly built under newly constructed roads in Australia in an attempt to reduce the impact of fragmentation on wildlife populations. Several studies have demonstrated that both native and introduced fauna will use them to cross roads (Bond and Jones, 2008, Goosem et al., ...
... Fauna underpasses are now commonly built under newly constructed roads in Australia in an attempt to reduce the impact of fragmentation on wildlife populations. Several studies have demonstrated that both native and introduced fauna will use them to cross roads (Bond and Jones, 2008, Goosem et al., ...
Long-Distance Dispersal of Plants
... standard dispersal vectors and the mean trend of the distribution of dispersal distances. ‘‘Nonstandard’’ mechanisms such as extreme climatic events and generalized LDD vectors seem to hold the greatest explanatory power for the drastic deviations from the mean trend, deviations that make the nearly ...
... standard dispersal vectors and the mean trend of the distribution of dispersal distances. ‘‘Nonstandard’’ mechanisms such as extreme climatic events and generalized LDD vectors seem to hold the greatest explanatory power for the drastic deviations from the mean trend, deviations that make the nearly ...
KATARINA OGANJAN Distribution, feeding and
... Three types of environmental gradients are recognised as major forces in structuring sessile communities during and after settlement: direct gradients, indirect gradients and resources (Austin, 1980). Direct environmental gradients have a physiological influence on species but are not consumed, e.g. ...
... Three types of environmental gradients are recognised as major forces in structuring sessile communities during and after settlement: direct gradients, indirect gradients and resources (Austin, 1980). Direct environmental gradients have a physiological influence on species but are not consumed, e.g. ...
Negative effects of an autogenic ecosystem engineer: interactions
... Instituto Argentino de Oceanografía (IADO), CC 804 Correo Central, 8000 Bahía Blanca, Argentina ...
... Instituto Argentino de Oceanografía (IADO), CC 804 Correo Central, 8000 Bahía Blanca, Argentina ...