Results 21 to 30 of about 109,795 (286)

Shallow-Water Benthic Habitat Mapping Using Drone with Object Based Image Analyses

open access: yesRemote Sensing, 2021
Spatial information on benthic habitats in Wangiwangi island waters, Wakatobi District, Indonesia was very limited in recent years. However, this area is one of the marine tourism destinations and one of the Indonesia’s triangle coral reef regions with a
Bisman Nababan   +3 more
doaj   +1 more source

Associations between Benthic Cover and Habitat Complexity Metrics Obtained from 3D Reconstruction of Coral Reefs at Different Resolutions

open access: yesRemote Sensing, 2020
Quantifying the three-dimensional (3D) habitat structure of coral reefs is an important aspect of coral reef monitoring, as habitat architecture affects the abundance and diversity of reef organisms.
Atsuko Fukunaga   +3 more
doaj   +1 more source

Benthic and interstitial habitats of a lentic spring as invertebrate refuges during supra-seasonal drought [PDF]

open access: yes, 2013
Instream refuges are places where invertebrates persist during disturbances due to reduced adverse impacts. During droughts, low flows may be accompanied by elevated temperatures, and potential refuges including subsurface sediments and spring-fed ...
Stubbington, R, Wood, PJ
core   +1 more source

Coupling interaction between biodiversity and aquatic habitat area in Western Route Project vicinity

open access: yesWater Science and Engineering, 2010
The Western Route of the South-to-North Water Transfer Project will divert water from the upper Yangtze River and its tributaries, the Dadu River and Yalong River, to the upper Yellow River.
Shi-min Tian   +3 more
doaj   +1 more source

Assessment of Machine Learning Algorithms for Automatic Benthic Cover Monitoring and Mapping Using Towed Underwater Video Camera and High-Resolution Satellite Images

open access: yesRemote Sensing, 2018
Benthic habitat monitoring is essential for many applications involving biodiversity, marine resource management, and the estimation of variations over temporal and spatial scales.
Hassan Mohamed   +2 more
doaj   +1 more source

Benthic communities in the deep Mediterranean Sea: exploring microbial and meiofaunal patterns in slope and basin ecosystems [PDF]

open access: yesBiogeosciences, 2013
The long-held perception of the deep sea consisting of monotonous slopes and uniform oceanic basins has over the decades given way to the idea of a complex system with wide habitat heterogeneity.
K. Sevastou   +3 more
doaj   +1 more source

Response of Benthic Invertebrate Communities in River-Changed Ponds to River Habitat Modification in Water-Deficient Area

open access: yesTecnología y ciencias del agua, 2019
In water-deficient area, river-changed ponds are common and vital for aquatic species. This paper studies the relationship between the environmental factors and the benthic invertebrate communities in varying ponds under river habitat modifications (RHM).
Feng Liu   +4 more
doaj   +1 more source

A novel method for identifying fine-scale bottom-use in a benthic-foraging pinniped

open access: yesMovement Ecology, 2023
Background For diving, marine predators, accelerometer and magnetometer data provides critical information on sub-surface foraging behaviours that cannot be identified from location or time-depth data.
Nathan Angelakis   +3 more
doaj   +1 more source

Home range and habitat use by Kemp's Ridley turtles in West-Central Florida [PDF]

open access: yes, 2003
The Kemp's ridley turtle (Lepidochelys kempii) is an endangered species whose recovery depends in part on the identification and protection of required habitats.
Bjorndal, Karen A.   +5 more
core   +1 more source

CLASSIFICATION AND PREDICTION OF BENTHIC HABITAT FROM SCIENTIFIC ECHOSOUNDER DATA: APPLICATION OF MACHINE LEARNING ALGORITHMS

open access: yesApplied Computer Science
This study aims to map three main benthic habitats (coral, seagrass, and sand) in Kapota Atoll (Wakatobi, Indonesia) using single-beam echosounder (SBES) Simrad EK15.
Baigo HAMUNA   +3 more
doaj   +1 more source

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