Results 21 to 30 of about 15,111 (152)

Population Dynamics and Distribution Patterns of Diurnal Raptors in Northeastern Algeria: Seasonal Variation and Some Nesting Characteristics

open access: yesEkológia (Bratislava), 2020
Providing a live data monitoring of raptor abundances and spatial localization of their most important nesting areas is very helpful in building a strong future study and applying a sound strategy for effective safeguarding of these emblematic species ...
Elafri Ali   +4 more
doaj   +1 more source

Point‐Combination Transect (PCT): Incorporation of small underwater cameras to study fish communities [PDF]

open access: yesMethods in Ecology and Evolution, 2019
Abstract Available underwater visual census (UVC) methods such as line transects or point count observations are widely used to obtain community data of underwater species assemblages, despite their known pit‐falls. As interest in the community structure of aquatic life is growing, there is need for more standardized and replicable methods for ...
Lukas Widmer   +6 more
openaire   +4 more sources

Kondisi Terumbu Karang di Perairan Pulau Beras Basah Kotamadya Bontang

open access: yesJurnal Pertanian Terpadu, 2017
Penelitian ini bertujuan untuk mengetahui kondisi terkini terumbu karang di Perairan Pulau Beras Basah Kotamadya Bontang. Pengambilan data dilakukan dengan metode reef check yaitu kombinasi antara metode point intercept transect dan underwater visual ...
Omega Raya Simarangkir
doaj   +3 more sources

Coral reef assessment and monitoring made easy using Coral Point Count with Excel extensions (CPCe) software in Calangahan, Lugait, Misamis Oriental, Philippines [PDF]

open access: yesComputational Ecology and Software, 2016
Coral reef communities are considered as the most diverse marine ecosystems that provide food, shelter and protection to marine organisms. It provides many important benefits to humans but often a subject to impairment through human activities. Cascading
S. R. M. Tabugo   +2 more
doaj  

Tropical Montane Cloud Forest Characteristics in Southern Thailand

open access: yesWalailak Journal of Science and Technology, 2011
The climatic, vegetation and soil characteristics of several tropical montane cloud forests in southern Thailand were investigated. Automatic weather stations were installed at three study sites: Mt. Nom cloud forest, Dadfa cloud forest and Mt.
Mullica JAROENSUTASINEE   +3 more
doaj   +1 more source

A Shoreline Change Detection (2012-2021) and forecasting Using Digital Shoreline Analysis System (DSAS) Tool: A Case Study of Dahej Coast, Gulf of Khambhat, Gujarat, India

open access: yesIndonesian Journal of Geography, 2021
Shoreline is one of the coastal landforms which continuously changing in nature. Hence, monitoring of shoreline change is very obligate to understand and manage the coastal process.
Mousumi Dey   +2 more
doaj   +1 more source

How to Count Parrots: Comparing the Performance of Point and Transect Counts for Surveying Tasman Parakeets (Cyanoramphus cookii)

open access: yesDiversity
Obtaining precise estimates of population size and trends through time is important for the effective management and conservation of threatened species. For parrots (Psittaciformes: Psittacidae), obtaining such estimates can be challenging, particularly ...
Michael John Adam Skirrow   +2 more
doaj   +1 more source

Occult Vascular Transection Identified by Point-of-care Ultrasound Demonstrating Evidence of Retrograde Flow [PDF]

open access: yesClinical Practice and Cases in Emergency Medicine, 2019
Acute vascular injury can be a cause of significant disability and morbidity. High clinical suspicion and a thorough physical examination are key components to facilitate a timely diagnosis. We present a case of acute vascular injury after isolated penetrating trauma.
Villarroel, Nadia Aracelliz   +2 more
openaire   +5 more sources

Anopheles gambiae (s.l.) is found where few are looking: assessing mosquito diversity and density outside inhabited areas using diverse sampling methods

open access: yesParasites & Vectors, 2020
Background One of the promising current approaches to curb malaria lies in genetic vector control, the implementation of which will require an improved understanding of the movement of genetic constructs among mosquito populations.
Patric Stephane Epopa   +9 more
doaj   +1 more source

Airborne laser scanning transects over Canada's northern forests: lidar plots for science and application [PDF]

open access: yesEarth System Science Data
Mapping vegetation is required for monitoring the condition of forest resources. Satellite data provide information on land cover and change; however, forest structural attributes are difficult to model without additional measurements from ground plots ...
C. W. Bater   +5 more
doaj   +1 more source

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