Results 71 to 80 of about 46,667 (304)

Wildfire effects on macroinvertebrate communities in Mediterranean streams / Efectes dels incendis forestals sobre las comunitats de macroinvertebrats en rius Mediterranis [PDF]

open access: yes, 2010
[eng] Wildfire effects on macroinvertebrate communities have not been intensively studied in other areas than the Western US, and the results in fire prone areas like NE Mediterranean and SE Australia are scarce.
Verkaik, Iraima
core  

Food Delivery Rates Increased with Forest Canopy Cover and Nestling Growth Improved with Arachnids in the Masked Gnatcatcher Polioptila dumicola

open access: yes, 2020
Food resources are linked to habitat characteristics and are one of the most important forces which constrain avian life histories. Availability of food affects avian body condition and strongly determines avian breeding performance.
Segura, Luciano Noel   +4 more
core   +1 more source

Prospecting of Architectural Features Using LiDAR‐UAV Technology, Deep Neural Networks and Visualization Techniques: A Case Study in Kuélap and Cambolín (NW Peru)

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT High‐resolution and accurate synoptic images of terrestrial topography, even in densely forested areas, have proven valuable for archaeology by enabling the identification and characterization of relief patterns associated with ancient human activities. This study presents a novel approach that integrates digital terrain models (DTMs) obtained
Jhon A. Zabaleta‐Santisteban   +13 more
wiley   +1 more source

Canopy Cover and Canopy Height

open access: yes, 2017
Canopy Cover and Height Data for forest habitat sampled within each flock for both flock ...
A. E. Martínez (5032283)   +3 more
core   +1 more source

Mid‐Domain Effect and Wooded Habitat Shape Mediterranean Reptile Communities

open access: yesBiological Diversity, EarlyView.
Analyzing a large number of reptiles observed across protected areas in Central Italy, we tested whether the mid‐domain effect explains hump‐shaped richness–elevation patterns. Species richness was best predicted by the combined influence of geometric constraints and woodland cover, revealing two contrasting species clusters and offering a robust ...
Daniele Dendi   +3 more
wiley   +1 more source

Tree canopy cover atlas

open access: yes
The canopy cover atlas provides information on the canopy cover of the Helsinki Metropolitan Area, i.e. the percentage of the area of a city, district or block covered by trees. The atlas highlights that the amount of trees varies greatly by district in the Helsinki Metropolitan Area.
Kinnunen, Antti, Hautamäki, Ranja
openaire   +1 more source

Spatial metrics in fire ecology: seeking consistency amidst complexity

open access: yesBiological Reviews, EarlyView.
ABSTRACT Technological advances, including remote sensing, have led to a proliferation of metrics used in ecological studies to examine spatial patterns of fire regimes and their ecological effects. Researchers can use many different metrics to analyse spatial variation in both fire events and resulting fire regimes, including fire size, shape ...
Alexander R. Carey   +5 more
wiley   +1 more source

Estimation of forest canopy cover: a comparison of field measurement techniques

open access: yesSilva Fennica, 2006
Estimation of forest canopy cover has recently been included in many forest inventory programmes. In this study, after discussing how canopy cover is defined, different ground-based canopy cover estimation techniques are compared to determine which ...
Korhonen, Lauri   +3 more
doaj   +1 more source

Extent, characteristics and policy applications of Key Biodiversity Areas

open access: yesBiological Reviews, EarlyView.
ABSTRACT A global standard for the identification of Key Biodiversity Areas (KBAs) was published 10 years ago to provide a unified set of criteria for identifying ‘sites of significance for the global persistence of biodiversity’. We review the initiative's origins, the KBA identification process, characteristics of the current network, threats, policy
Stuart H. M. Butchart   +57 more
wiley   +1 more source

Fact sheet: Canopy cover and canopy closure [PDF]

open access: yes, 2010
Definitions of canopy cover, canopy closure and analysis of ...
Egan, D.
core  

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