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carrying capacity - Into The Outdoors
carrying capacity - Into The Outdoors

... predation,  etc.)  on  a  size  of  a  Musky  population  in  Box  Lake.    You  will  keep  track  of  this   population  using  pictures  and  graphs.   Rules  to  Box  Lake:     1. Musky  eat  smaller  fish  like  perch.    T ...
Microscale Insight into Microbial Seed Banks
Microscale Insight into Microbial Seed Banks

... Individual-based models (IBMs) provide a way to address this challenge by exploring how individual-level interactions give rise to higher-order phenomena at the scale of populations, communities, and ecosystems (Grimm et al., 2005; Hellweger et al., 2016). IBMs can include degrees of realism and com ...
Waterfowl Habitat Conservation Strategy December 2007
Waterfowl Habitat Conservation Strategy December 2007

... Plan Summary Wildlife habitat conservation is typically implemented at local scales, but avian ecologists recognize the need to integrate continental migratory bird priorities into local habitat recommendations. In this strategy we attempt to “step-down” continental waterfowl conservation prioritie ...
Workshop: Ecology of Glacier Forelands - MUSE
Workshop: Ecology of Glacier Forelands - MUSE

... sites. Colonisation was also studied in experimentally created gaps along the succession gradient. Drought and seed limitation were identified as most restricting factors for germination on bare ground plots. Safe sites were less important for germination. However, they were essential for community ...
Parasitoid Wasps, Natural Enemies of Insects
Parasitoid Wasps, Natural Enemies of Insects

... Parasitoid wasps need the presence of hosts for their feeding, survival and reproduction; this agonistic interaction between parasitoid and host is the result from a long coevolutionary process and specialization in time. Extreme specialization and geographic differences on the specialization of bot ...
Waterfowl Habitat Conservation Strategy
Waterfowl Habitat Conservation Strategy

... Plan Summary Wildlife habitat conservation is typically implemented at local scales, but avian ecologists have recognized the need to integrate continental migratory bird priorities into local habitat recommendations. In this strategy we attempt to “step-down” continental waterfowl conservation pri ...
species interactions in intertidal food webs: prey or predation
species interactions in intertidal food webs: prey or predation

S a fe gua rd in g th e R oman ia n C a rp a th ia ne co lo g ica lne tw
S a fe gua rd in g th e R oman ia n C a rp a th ia ne co lo g ica lne tw

... Map is an important tool by which one can harmonize human endeavours with nature conservation objectives (e.g. Natura 2000) and the maintenance of ecosystem services (e.g. forests and natural rivers for flood protection). The map also reveals degrees of ecological sensitivities. Furthermore, it prov ...
World Conservation Strategy
World Conservation Strategy

... to the management of living resources and to provide policy guidance on how this can be carried out by three main groups: - government policy makers and their advisers; - conservationists and others directly concerned with living resources; - development practitioners, including development agencies ...
Adaptive Radiation: The Interaction of Ecological Opportunity
Adaptive Radiation: The Interaction of Ecological Opportunity

... “Seeing this gradation and diversity of structure in one small, intimately related group of birds, one might really fancy that from an original paucity of birds in this archipelago, one species has been taken and modified for different ends” (Darwin 1845: 380). Since Darwin’s time, naturalists and e ...
Sex and Aggregation-Sex Pheromones of Cerambycid Beetles
Sex and Aggregation-Sex Pheromones of Cerambycid Beetles

... are of two types: aggregation pheromones (or aggregation-sex pheromones, sensu Cardé 2014), that are produced by males and attract both sexes, or sex pheromones that are produced by females and attract only males (Millar and Hanks 2016). Research to date suggests that the use of these two types of p ...
THE JAMAICAN IGUANA (CYCLURA COLLEI): A R EPORT ON 25
THE JAMAICAN IGUANA (CYCLURA COLLEI): A R EPORT ON 25

... emerged individuals, and harvesting efficiency is influenced by environmental conditions, availability of human resources, seasonal preparation, and luck, all of which have been subject to variation. For example, nest site fencing rings were either damaged or efforts compromised by tropical storms a ...
High Reproductive Rates Result in High Predation Risks: A
High Reproductive Rates Result in High Predation Risks: A

... environments that consist of multiple patches, each of which is connected to all others, while other studies (Comins and Hassell 1996) have assumed a kind of diffusive dispersal within patchy environments by using a spatially explicit metapopulation model. These studies suggest that spatial structur ...
Queensland Wildlife Trade Management Plan for Export
Queensland Wildlife Trade Management Plan for Export

... The relevant provisions under the Environment Protection and Biodiversity Conservation Act 1999 (EPBC Act) came into force on 11 January 2002, following the incorporation of the former Wildlife Protection (Regulation of Exports and Imports) Act 1982. The EPBC Act provides legislative provisions requ ...
Computational disease gene identification
Computational disease gene identification

... generally involve multiple aetiological mechanisms and contributing genes (1,2). In particular, the contribution of each of several genes to the complex disease state is likely to be small, and only the joint effect of several susceptibility genes (often in concert with predisposing environmental fa ...
Disturbance, Scale, and Boundary in Wilderness
Disturbance, Scale, and Boundary in Wilderness

... themselves the products of past events on evolutionary and ecological time scales. This produces a two-fold preconditioning in ecosystem response to disturbance. Species responses are preconditioned, in the sense that their physiological abilities and life history traits are the result of evolutiona ...
Intratrophic predation in a simple food chain with a fluctuating
Intratrophic predation in a simple food chain with a fluctuating

... interaction. The intensive investigation of this simple food chain in various complexity has helped researchers in understanding and interpreting ...
ocean climate indicators status report – 2013
ocean climate indicators status report – 2013

... boreal copepods (i.e., species from northern latitudes which are generally considered better prey based on their larger size and greater lipid content) during cold, productive ocean conditions. Copepod species common to mid-latitudes also became more abundant in cold water years, although not as dra ...
Conservation of the Babirusa
Conservation of the Babirusa

... system of parks, although of great benefit to many smaller species, does not represent a safe long-term haven for a species such as the babirusa. Only by linking these large areas, either physically with effective corridors of forest, or metaphorically by the transfer of the appropriate numbers and ...
natural history - Warnell
natural history - Warnell

... population numbers by eliminating breeding areas and killing any larval frogs that resided there. Some wetland areas are also stocked with fish for recreational purposes and these will eliminate any tadpoles or eggs in the wetland. As long as fish can live there, no frogs will be successfully metamo ...
Ecology of the New Zealand Rocky Shore Community
Ecology of the New Zealand Rocky Shore Community

... time they can spend feeding decreases with height up the shore as the aerial exposure time increases. These predators generally do not feed when they are exposed to the air and, unlike many of their prey species, are not adapted to tolerate long periods of exposure. Therefore, there is relatively lo ...
sagnard_etal_2007_ecomod
sagnard_etal_2007_ecomod

... 1996) now make it possible to quantify seed shadow patterns within forest communities and to measure the role played by seed dispersal in natural regeneration dynamics. Indeed, although several processes might interact simultaneously to shape a spatial pattern and limit the ecological information th ...
Humans and Jaguars in Five Brazilian Biomes
Humans and Jaguars in Five Brazilian Biomes

... been documented in ancient and present times (Saunders 1998; Conforti & Azevedo 2003; Zimmermann et al. 2005; Palmeira & Barrela 2007). In general, it is acceptable to assume that many humans around the globe show admiration for large cats (Saunders 1998). They have been used as symbols since ancien ...
Untangling the roles of parasites in food webs with
Untangling the roles of parasites in food webs with

... Food webs represent the set of consumer-resource interactions among a set of species that co-occur in a habitat, but most food web studies have omitted parasites and their interactions. Recent studies have provided conflicting evidence on whether including parasites changes food web structure, with ...
HABITAT - Outdoor Alabama
HABITAT - Outdoor Alabama

... To try to curb the steady decline of bobwhites, the Southeast Quail Study Group, now known as the National Bobwhite Technical Committee (NBTC), was established in 1995 to bring bobwhite experts together from across the region to develop a recovery plan. The NBTC brings together 25 states within the ...
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Molecular ecology

Molecular ecology is a field of evolutionary biology that is concerned with applying molecular population genetics, molecular phylogenetics, and more recently genomics to traditional ecological questions (e.g., species diagnosis, conservation and assessment of biodiversity, species-area relationships, and many questions in behavioral ecology). It is virtually synonymous with the field of ""Ecological Genetics"" as pioneered by Theodosius Dobzhansky, E. B. Ford, Godfrey M. Hewitt and others. These fields are united in their attempt to study genetic-based questions ""out in the field"" as opposed to the laboratory. Molecular ecology is related to the field of Conservation genetics.Methods frequently include using microsatellites to determine gene flow and hybridization between populations. The development of molecular ecology is also closely related to the use of DNA microarrays, which allows for the simultaneous analysis of the expression of thousands of different genes. Quantitative PCR may also be used to analyze gene expression as a result of changes in environmental conditions or different response by differently adapted individuals.
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