Results 51 to 60 of about 53,927 (238)
A validated 3D point‐cloud analysis workflow for the creation of seagrass canopy height models
Abstract Seagrasses support highly productive ecosystems in both temperate and tropical waters and provide essential ecosystem services. Despite their importance, the vertical structure of seagrasses (i.e. the canopy) remains poorly characterised at the microscale, even though it is a strong predictor of ecological processes that influence both ...
Daniele Ventura
wiley +1 more source
Facial Baroparesis Caused by Scuba Diving
Middle ear barotrauma is one of the common complications of SCUBA diving representing acute otalgia, hearing loss, and bleeding. But occurrence of facial palsy is rare. Here we report a case of a 30-year-old navy diver suffered middle ear barotrauma with
Daisuke Kamide +2 more
doaj +1 more source
Advancing conservation breeding programs for marine invertebrates
Abstract In the face of ecosystem change and biodiversity loss caused by climate change and other stressors, conservation breeding, or captive breeding, with the aim of reintroduction for wild population recovery, is an emerging tool for preventing species’ extinction and rehabilitating ecosystems.
Elora H. López‐Nandam +3 more
wiley +1 more source
Assessing the effectiveness of Sri Lankan marine protected areas: Challenges and recommendations
We evaluated the biodiversity conservation effectiveness of 32 zones of Sri Lankan marine protected areas (MPA) and found that most are currently insufficiently protected. Threats to MPAs were not uniform, with harmful dredging/dumping, anchoring, fishing, and non‐extractive activities identified as major pressures affecting different sets of MPAs.
Barbora Winterová +3 more
wiley +1 more source
View of scuba diving students in the Underwater Unit's SCUBA training course
Students diving in the surf in a County of Los Angeles Department of Parks and Recreation Underwater Unit's SCUBA training course.
Peterson, Chuck.
core +1 more source
The relationship between diver experience levels and perceptions of attractiveness of artificial reefs - examination of a potential management tool. [PDF]
Artificial reefs are increasingly used worldwide as a method for managing recreational diving since they have the potential to satisfy both conservation goals and economic interests.
Anne E Kirkbride-Smith +2 more
doaj +1 more source
ABSTRACT Abandoned, Lost or otherwise Discarded Fishing Gears (ALDFG) have significant negative effects on marine ecosystems. In the Mediterranean Sea, the impact of ALDFG is particularly relevant on coralligenous reefs. The management of ALDFG focuses primarily on their removal, however this type of intervention may potentially damage the habitat, so ...
Luigi Piazzi +5 more
wiley +1 more source
Practical teaching of scuba diving [PDF]
Title: Practical teaching of scuba diving. Objectives: On the basis of the findings from the literature, information resources and consultation, establish a list of key skills taught in the practical teaching of the first scuba diving qualification level.
Ďurík, Milan
core
Introducing Scuba Diving for Fishermen of Pantai Kondang Merak, Malang
Pantai Kondang Merak has a biodiversity of marine resources, so that the community always depend on exploration and exploitation activities through fishing, and catch lobster, sea cucumber, abalone and some of algae with diving activities.
Oktiyas Muzaky Luthfi, Andi Isdianto
doaj +1 more source
Abstract We used an ecological niche theory framework integrating physiological and behavioural ecology to understand interspecific differentiation of juveniles of four Antarctic fishes: Trematomus bernacchii, Trematomus pennellii, Trematomus nicolai and Pagothenia borchgrevinki.
Amanda J. Frazier +5 more
wiley +1 more source

