• No results found

[PDF] Top 20 Estimating species abundance from occurrence

Has 10000 "Estimating species abundance from occurrence" found on our website. Below are the top 20 most common "Estimating species abundance from occurrence".

Estimating species abundance from occurrence

Estimating species abundance from occurrence

... the abundance, of a species in an area is a fundamental ecological parameter and a critical consideration when making management and con- servation decisions (Andrewartha and Birch 1954; Krebs 1978; Gaston ... See full document

8

Linking habitat suitability to demography in a pond-breeding amphibian

Linking habitat suitability to demography in a pond-breeding amphibian

... and occurrence/ demographic parameters in the great crested newt (Triturus ...newt abundance was reported [23], this assessment of the HSI is problematic as abundance is not necessarily a good ... See full document

10

Estimating bird abundance : making methods work

Estimating bird abundance : making methods work

... In the UK Breeding Bird Survey, observers record all adult birds, because this keeps fieldwork simple when all detected species must be recorded. However, for most territorial songbirds, more reliable estimates ... See full document

18

Estimating relative abundance of tree species in tropical rainforest using remotely sensed data

Estimating relative abundance of tree species in tropical rainforest using remotely sensed data

... tree species in the same ...relative abundance o f individual species can be estimated in operational scale o f forest ...relative abundance o f tree species being estimated in ... See full document

35

Review of potential line transect methodologies for estimating abundance of dolphin stocks in the eastern tropical Pacific

Review of potential line transect methodologies for estimating abundance of dolphin stocks in the eastern tropical Pacific

... in abundance will depend on the number and location of acoustic platforms used in the survey, and whether parameters such as detection probability, vocalisation rates, and area effectively surveyed can be ... See full document

13

Tradition, Dynamics and Sustainability of Plant Species Composition and Management in Homegardens on Organic and Non Organic Small Scale Farms in Alpine Eastern Tyrol, Austria

Tradition, Dynamics and Sustainability of Plant Species Composition and Management in Homegardens on Organic and Non Organic Small Scale Farms in Alpine Eastern Tyrol, Austria

... farms from 12 communities, occurrence and abundance of cultivated plant species were surveyed and interviews were carried out about garden history, management and plant ...higher ... See full document

18

Distribution of avifauna in yusmarg forest – Jammu and Kashmir, India

Distribution of avifauna in yusmarg forest – Jammu and Kashmir, India

... low occurrence appeared due to shift of birds to low ...the species composition and number of individual birds utilizing these sites and this results in seasonal migration of the ...Spatial ... See full document

5

Ostracods as freshwater pollution indicators: a case study from the Ouseburn, a polluted urban catchment (Tyneside, NE England)

Ostracods as freshwater pollution indicators: a case study from the Ouseburn, a polluted urban catchment (Tyneside, NE England)

... erent species and groups of organisms also react at di ff erent ...and abundance (Mason, ...widespread occurrence and often great numerical abundance of ostracods in freshwater suggests that ... See full document

9

Estimating abundance of African great apes

Estimating abundance of African great apes

... excluded from candidate model sets, reducing the potential for overfitting (Buckland et ...functions from high-ranking models, especially those with adjustment terms, would be scrutinized to ensure that ... See full document

255

Dominant tree species drive beta diversity patterns in western Amazonia

Dominant tree species drive beta diversity patterns in western Amazonia

... Firstly, species abundance data were used to construct an ecological distance matrix using the Hellinger distance (Legendre and Legendre 2012), which was then used to construct the first NMDS ...the ... See full document

39

Ecological niche modeling of Aedes mosquito vectors of chikungunya virus in southeastern Senegal

Ecological niche modeling of Aedes mosquito vectors of chikungunya virus in southeastern Senegal

... mosquito occurrence generally showed a positive association with variables reflecting precipitation, with the notable exception of ...whose occurrence showed a negative or complex relationship with ... See full document

17

Resident Canada Goose Abundance and Occurrence at Variable Spatial Extents.

Resident Canada Goose Abundance and Occurrence at Variable Spatial Extents.

... similar abundance estimates with similar overall ...goose abundance estimation because it is more precise and if continued for multiple years will allow calculation of additional population metrics ... See full document

72

Predator exclusion experiments in an intertidal mud flat

Predator exclusion experiments in an intertidal mud flat

... Both, the co-occurrence of relatively large numbers of young crabs, shrimp and gobies, and the sharp decline of infaunal species abundance from July to Septem- ber[r] ... See full document

9

How does woody succession affect population densities of passerine birds in NewᅠZealand drylands?

How does woody succession affect population densities of passerine birds in NewᅠZealand drylands?

... plant species in 10 × 10 × 10 cm vertically contiguous cubes to the maximum height of the vegetation at each 10 × 10 cm sampling ...relative abundance, was calculated as the summed presence of woody plants ... See full document

11

Eaten out of house and home: impacts of grazing on ground-dwelling reptiles in Australian grasslands and grassy woodlands

Eaten out of house and home: impacts of grazing on ground-dwelling reptiles in Australian grasslands and grassy woodlands

... (i.e. abundance, richness, diversity and occurrence) across 18 grassland and grassy Eucalyptus woodland properties in south-eastern ...reptile abundance, reptile species richness, reptile ... See full document

25

Discovery of the Sri Lankan Relict Ant, Aneuretus simoni Emery
(Formicidae, Aneuretinae) and the nest density of the species in a
selected region of Meethirigala Forest Reserve, Sri Lanka

Discovery of the Sri Lankan Relict Ant, Aneuretus simoni Emery (Formicidae, Aneuretinae) and the nest density of the species in a selected region of Meethirigala Forest Reserve, Sri Lanka

... extant species of Aneuretinae, Aneuretus simoni Emery, forms ground nests in various substrates in wet zone and intermediate zone forests in Sri ...the species were surveyed outside the previously recorded ... See full document

8

Temporal Variation of Fish Diversity and Assemblages and Their Associations to Environmental Variables in the Mangrove of Qinzhou Harbor, Guangxi Province, China

Temporal Variation of Fish Diversity and Assemblages and Their Associations to Environmental Variables in the Mangrove of Qinzhou Harbor, Guangxi Province, China

... China from October 2011 to September 2012. A total of 67 fish species belonging to 57 genera, 32 families and 12 orders were ...most species-rich families, and the dominant species were ... See full document

14

Occurrence of Ochroconis and Verruconis Species in Clinical Specimens from the United States

Occurrence of Ochroconis and Verruconis Species in Clinical Specimens from the United States

... accommodate species with slow to moderate growth, brown to olivaceous colonies, brownish con- idiophores, and septate, dark-pigmented, and rough-walled conidia, which are produced by sympodial conidiogenesis and ... See full document

13

upper third of Khor Al-Mufateh and the lower half of Khor Al-Mamlaha with salinity

upper third of Khor Al-Mufateh and the lower half of Khor Al-Mamlaha with salinity

... The correlation between seasonal abundance and distribution of ostracods, and the abundance of certain ostracod species with respect to specific algae genera and species, me[r] ... See full document

5

The UK Environmental change network North Wyke the first 20 years (1993-2012)

The UK Environmental change network North Wyke the first 20 years (1993-2012)

... Frog breeding cycles vary across the UK with the first frogspawn occurring in the southwest where the winter months are generally warmer. This pattern of spawning was observed across the ECN network, with North Wyke ... See full document

24

Show all 10000 documents...