Queensland Brigalow Belt Reptile Recovery Plan
... The Brigalow Belt is principally characterised by brigalow Acacia harpophylla which forms forest and woodlands on clay soils. However large areas of the bioregion also include other ecosystems including eucalypt forest and woodland, grassland, dry rainforest, cypress pine woodland and riparian commu ...
... The Brigalow Belt is principally characterised by brigalow Acacia harpophylla which forms forest and woodlands on clay soils. However large areas of the bioregion also include other ecosystems including eucalypt forest and woodland, grassland, dry rainforest, cypress pine woodland and riparian commu ...
Differences in soft-sediment macrobenthic - Research Online
... native seagrasses (Halophila ovalis and Zostera capricorni) because infauna are inhibited but epifauna are not. Multidimensional scaling and ANOSIM showed differences in invertebrate assemblages between all habitats. In C. taxifolia, infauna were less abundant and epifauna were more abundant compare ...
... native seagrasses (Halophila ovalis and Zostera capricorni) because infauna are inhibited but epifauna are not. Multidimensional scaling and ANOSIM showed differences in invertebrate assemblages between all habitats. In C. taxifolia, infauna were less abundant and epifauna were more abundant compare ...
1. Which of the following is an example of an abiotic factor? A. the
... the climate of the community in which the species mentioned above inhabit ...
... the climate of the community in which the species mentioned above inhabit ...
Conservation Assessment of Satyrium polingi organensis - bison-m
... Two primary objectives of Year 1 of this study were to demonstrate occurrence of SPO in the San Andres Mountains, define its occurrence in some detail, and identify the species of oak with which it was associated. The best way to find SPO is to locate and examine stands of the shrub oak upon which t ...
... Two primary objectives of Year 1 of this study were to demonstrate occurrence of SPO in the San Andres Mountains, define its occurrence in some detail, and identify the species of oak with which it was associated. The best way to find SPO is to locate and examine stands of the shrub oak upon which t ...
Arthropod community diversity and trophic structure
... of skewed species were then compared using the 2 statistic to determine whether a greater than expected portion of the overall community (number of species) responded positively or negatively to increased plant stress, assuming a random (even) distribution. Implicit in the assumption of a random di ...
... of skewed species were then compared using the 2 statistic to determine whether a greater than expected portion of the overall community (number of species) responded positively or negatively to increased plant stress, assuming a random (even) distribution. Implicit in the assumption of a random di ...
Nevada Wildlife Action Plan - Nevada Department of Wildlife
... a 20% decline in Sage Sparrow; and 1.7% of a 21% decline in Sage Thrasher. A decline in number equal to 3.5% of the current population estimate of Loggerhead Shrike was predicted for cold desert shrub types, but the statewide population decline was predicted to be only one percent, so it is assumed ...
... a 20% decline in Sage Sparrow; and 1.7% of a 21% decline in Sage Thrasher. A decline in number equal to 3.5% of the current population estimate of Loggerhead Shrike was predicted for cold desert shrub types, but the statewide population decline was predicted to be only one percent, so it is assumed ...
Threatened Species Strategy for Tasmania
... remnants while others are highly restricted in distribution due to particular conditions such as an unusual rock or soil type. Such highly localised ecological communities are in a precarious position and are easily destroyed if disturbed. Loss of ecological communities may include loss of species s ...
... remnants while others are highly restricted in distribution due to particular conditions such as an unusual rock or soil type. Such highly localised ecological communities are in a precarious position and are easily destroyed if disturbed. Loss of ecological communities may include loss of species s ...
Important Bird Areas of the Caribbean Netherlands
... Summary The Important Bird Area (IBA) programme is an initiative of BirdLife International aimed at identifying, monitoring and protecting a network of key sites for the conservation of the world's birds. On the islands, Bonaire, Sint Eustatius (Statia) and Saba, nine IBAs have been designated in r ...
... Summary The Important Bird Area (IBA) programme is an initiative of BirdLife International aimed at identifying, monitoring and protecting a network of key sites for the conservation of the world's birds. On the islands, Bonaire, Sint Eustatius (Statia) and Saba, nine IBAs have been designated in r ...
Common Ancestry Is a Poor Predictor of Competitive Traits in
... All investigations of the importance of phylogenetic distance as a predictor of ecological interactions and community assembly ultimately rely on the assumption that the traits determining species' ecologies display a phylogenetic signal [15]. When ecological traits do display a phylogenetic signal, ...
... All investigations of the importance of phylogenetic distance as a predictor of ecological interactions and community assembly ultimately rely on the assumption that the traits determining species' ecologies display a phylogenetic signal [15]. When ecological traits do display a phylogenetic signal, ...
The distribution of deer biomass in North America supports the
... until viable herbivore species appear (&50 g m72 y71). of food chains. Oksanen and his coworkers have formalized and extended Fretwell's model (L. Oksanen Above this level, plant biomass remains relatively 1988, 1992, 1999; T. Oksanen, 1990; L. Oksanen et al. constant until resident carnivore specie ...
... until viable herbivore species appear (&50 g m72 y71). of food chains. Oksanen and his coworkers have formalized and extended Fretwell's model (L. Oksanen Above this level, plant biomass remains relatively 1988, 1992, 1999; T. Oksanen, 1990; L. Oksanen et al. constant until resident carnivore specie ...
Nuttall`s Cottontail (Sylvilagus nuttallii nuttallii)
... and the Eastern Cottontail (Sylvilagus floridanus) were sister taxa forming an unresolved clade (Ruedas 1998). But, Halanych and Robinson (1997) using mitochondrial DNA (12S rRNA gene) demonstrated that S. nuttallii was most closely related to the Desert Cottontail (Sylvilagus audubonii) with a sequ ...
... and the Eastern Cottontail (Sylvilagus floridanus) were sister taxa forming an unresolved clade (Ruedas 1998). But, Halanych and Robinson (1997) using mitochondrial DNA (12S rRNA gene) demonstrated that S. nuttallii was most closely related to the Desert Cottontail (Sylvilagus audubonii) with a sequ ...
Cohort Dynamics Give Rise to Alternative Stable Community States.
... competition systems that species that cannot coexist under constant conditions may do so when populations fluctuate (Chesson 1994; Huisman and Weissing 1999; Abrams and Holt 2002). Interestingly, this is valid not only when there are external drivers causing the variability but also when variability ...
... competition systems that species that cannot coexist under constant conditions may do so when populations fluctuate (Chesson 1994; Huisman and Weissing 1999; Abrams and Holt 2002). Interestingly, this is valid not only when there are external drivers causing the variability but also when variability ...
Oral Presentation Abstracts - Queen`s University Belfast
... contribution will explore the role of cooperation and other non-competitive coactions as they may influence population dynamics. Allee effects (anti-regulating influences) are known to affect the behavior of populations especially at high or low numbers. These influences result from stimulation of p ...
... contribution will explore the role of cooperation and other non-competitive coactions as they may influence population dynamics. Allee effects (anti-regulating influences) are known to affect the behavior of populations especially at high or low numbers. These influences result from stimulation of p ...
Northern Harrier (Circus cyaneus): A Technical
... nest predation rates and increased competition with other predators for their primary prey items. The U.S. Fish and Wildlife Service lists the northern harrier as a species of special concern, and it is listed as a priority species in the Colorado and Wyoming Partners in Flight bird conservation pla ...
... nest predation rates and increased competition with other predators for their primary prey items. The U.S. Fish and Wildlife Service lists the northern harrier as a species of special concern, and it is listed as a priority species in the Colorado and Wyoming Partners in Flight bird conservation pla ...
habitat connectivity for carnivores in mediterranean landscapes
... dispersal, and breeding) and the major contributions to the deadliest segment roads were road sinuosity, suitable habitat, and low human disturbance. This study documented the regular use by most carnivores (0.7 ind./crossing structure/day) except weasels, polecats and wildcats that appeared to avoi ...
... dispersal, and breeding) and the major contributions to the deadliest segment roads were road sinuosity, suitable habitat, and low human disturbance. This study documented the regular use by most carnivores (0.7 ind./crossing structure/day) except weasels, polecats and wildcats that appeared to avoi ...
Responses of Tropical Bats to Habitat Fragmentation, Logging, and
... Bats are valuable indicators of biodiversity and ecosystem health, and respond to a range of stressors related to environmental change (Jones et al. 2009). Alteration in land use is one of the principal aspects of global environmental change and a key driver of biodiversity loss in terrestrial ecosy ...
... Bats are valuable indicators of biodiversity and ecosystem health, and respond to a range of stressors related to environmental change (Jones et al. 2009). Alteration in land use is one of the principal aspects of global environmental change and a key driver of biodiversity loss in terrestrial ecosy ...
Non-random patterns of host use by the different parasite species
... Most cockles harboured fewer than 100 metacercariae of Meiogymnophallus sp. and fewer than 200 metacercariae of C. australis (Fig. 2). Across all 4 cockle samples pooled, shell length correlated negatively with the numbers of metacercariae of both digenean species (Meiogymnophallus sp. : r lk0n246, ...
... Most cockles harboured fewer than 100 metacercariae of Meiogymnophallus sp. and fewer than 200 metacercariae of C. australis (Fig. 2). Across all 4 cockle samples pooled, shell length correlated negatively with the numbers of metacercariae of both digenean species (Meiogymnophallus sp. : r lk0n246, ...
Plant biodiversity in boreal wood-pastures: Impacts of grazing
... species richness by dispersing plant propagules in their fur (ectozoochory) or dung (endozoochory) (Fischer et al. 1996, Bakker and Olff 2003). On the other hand, large herbivores can kill or damage plant individuals, which can cause a random reduction or loss of some species (drift, sensu Vellend 2 ...
... species richness by dispersing plant propagules in their fur (ectozoochory) or dung (endozoochory) (Fischer et al. 1996, Bakker and Olff 2003). On the other hand, large herbivores can kill or damage plant individuals, which can cause a random reduction or loss of some species (drift, sensu Vellend 2 ...
070108F_FinalReport_Project Chicamocha II
... The dry forest of the Chicamocha region has high levels of endemism at both species and subspecies level in birds, reptiles, and flora. This extraordinary ecosystem had not been protected. Unfortunately, very little vegetation remains in a natural state, with intense seasonal burning and grazing fro ...
... The dry forest of the Chicamocha region has high levels of endemism at both species and subspecies level in birds, reptiles, and flora. This extraordinary ecosystem had not been protected. Unfortunately, very little vegetation remains in a natural state, with intense seasonal burning and grazing fro ...
SEB Vol 60, Issue 3 – July 2013 - Association of Southeastern
... coming from the state where the meeting was held. Our Facebook page received 375 “likes” during the past year. The most common age range of visitors was 25-34. Ashley proposed that we have another photo contest. Discussion followed regarding other possible contests and on how to select winners. Disc ...
... coming from the state where the meeting was held. Our Facebook page received 375 “likes” during the past year. The most common age range of visitors was 25-34. Ashley proposed that we have another photo contest. Discussion followed regarding other possible contests and on how to select winners. Disc ...
The Biology of Chameleons
... is linked to their invasion of the arboreal habitat some 45 million years ago. Today, there are distinct centers of diversity, particularly in East Africa and Madagascar, that have elevated species richness and endemism. Although the fossil record is scarce, the clues provided by fossils that lead u ...
... is linked to their invasion of the arboreal habitat some 45 million years ago. Today, there are distinct centers of diversity, particularly in East Africa and Madagascar, that have elevated species richness and endemism. Although the fossil record is scarce, the clues provided by fossils that lead u ...
Ecological links between salmon, large carnivore predation, and
... also provide more food and decrease competition and predation risk for scavenging birds. Landscape variables, which included mean site estuary size and watershed catchment and stream areas, were well correlated (r 0.76, n 17, p 0.05) and were scaled prior to PCA (Jolliffe 2002). The first prin ...
... also provide more food and decrease competition and predation risk for scavenging birds. Landscape variables, which included mean site estuary size and watershed catchment and stream areas, were well correlated (r 0.76, n 17, p 0.05) and were scaled prior to PCA (Jolliffe 2002). The first prin ...
The spatial and temporal components of functional connectivity in
... Pure structural connectivity is a general measure of connectivity related to the physical characteristics of the landscape, without any consideration of the attributes of any potential organisms of interest (Tischendorf and Fahrig 2000). This can be measured in several ways (see Calabrese and Fagan ...
... Pure structural connectivity is a general measure of connectivity related to the physical characteristics of the landscape, without any consideration of the attributes of any potential organisms of interest (Tischendorf and Fahrig 2000). This can be measured in several ways (see Calabrese and Fagan ...
Spatial and Temporal Variation.
... ABSTRACT.—The diet of the Gyrfalcon (Falco rusticolus) has been studied throughout the range (Potapov and Sale 2005). The species tends to be stenophagous in the majority of the range, especially at the beginning of the breeding season. At this time, the diet is limited to the organisms which live o ...
... ABSTRACT.—The diet of the Gyrfalcon (Falco rusticolus) has been studied throughout the range (Potapov and Sale 2005). The species tends to be stenophagous in the majority of the range, especially at the beginning of the breeding season. At this time, the diet is limited to the organisms which live o ...
Management Plan for the Banded Killifish
... Richardson (1939) stated that this species makes use of aquatic vegetation in their reproductive cycle. As such, clear cutting may have a negative impact on banded killifish populations in the Indian Bay watershed, should forestry activities result in increased sedimentation in adjacent waterbodies. ...
... Richardson (1939) stated that this species makes use of aquatic vegetation in their reproductive cycle. As such, clear cutting may have a negative impact on banded killifish populations in the Indian Bay watershed, should forestry activities result in increased sedimentation in adjacent waterbodies. ...