Results: 79

Population assessment of Acropora palmata (Scleractinia: Acroporidae): relationship between habitat and reef associated species

Rev. biol. trop; 62 (supl.3), 2014
Three decades ago, Acropora palmata was one of the main reef-building coral species throughout the Caribbean, forming an essential component of the structural complexity of shallow coral reef habitats. These colonies still provide microhabitats for settlement, food and shelter to many vertebrates and inv...

Genet and reef position effects in out-planting of nursery-grown Acropora cervicornis (Scleractinia: Acroporidae) in Montego Bay, Jamaica

Rev. biol. trop; 62 (supl.3), 2014
The reef-building coral Acropora cervicornis was a dominant ecosystem element on the Caribbean reef until the 1980s, when it declined by some 97% due primarily to anthropogenic ecosystem changes and disease. This branching species expanded its colony footprint and achieved local dominance largely through...

Coral and algal community primary succession on new vertical substrate at Rackham's Cay, Port Royal, Jamaica

Rev. biol. trop; 62 (supl.3), 2014
Jamaica’s trans-shipment industry is amongst the largest in the Caribbean with 90% of trans-shipment activities occurring in Kingston Harbour. The eastern ship channel is populated with patch and fringing coral reefs. In 2002, approximately 20% of an originally sloping face of Rackham’s Cay, ...

Estructura de las comunidades de corales y octocorales de Isla de Aves, Venezuela, Caribe Nororiental

Rev. biol. trop; 62 (supl.3), 2014
The Isla de Aves Wildlife Refuge is the northernmost portion of the Venezuelan territory generating 135 000km² of Exclusive Economic Zone. Studies on coral communities are scarce and old (1970s), due to its location 650km northeast of La Guaira Port and because it has military facilities. To upgrade bas...

Evidence of initial coral community recovery at Discovery Bay on Jamaica's North Coast

Rev. biol. trop; 62 (supl.3), 2014
Current challenges to coral reef sustainability include overfishing, destructive fishing practices, bleaching, acidification, sea-level rise, starfish, algae, agricultural run-off, coastal and resort development, pollution, diseases, invasive species and hurricanes. We used SCUBA belt transects to record...

Bomb-cratered coral reefs in Puerto Rico, the untold story about a novel habitat: from reef destruction to community-based ecological rehabilitation

Rev. biol. trop; 62 (supl.3), 2014
Ecological impacts of military bombing activities in Puerto Rico have often been described as minimal, with recurrent allegations of confounding effects by hurricanes, coral diseases and local anthropogenic stressors. Reef craters, though isolated, are associated with major colony fragmentation and frame...

Spearfishing as a potential threat to fishery sustainability in Jamaica: a survey of 23 fishing beaches

Rev. biol. trop; 62 (supl.3), 2014
Spearfishing was becoming an increasingly important economic activity in the Caribbean as a result of socioeconomic factors related to underemployment and the low capital outlay for equipment. For a year (2011) we surveyed spearfishing in 23 Jamaican beaches. Spearfishing has expanded from approximately ...

Fish assemblages on fringing reefs in the southern Caribbean: biodiversity, biomass and feeding types

Rev. biol. trop; 62 (supl.3), 2014
Reef fish assemblages in the Caribbean are under increasing pressure from human activities. Inadequate enforcement of legislation coupled with unreliable and data-poor landings in Tobago have led to the unregulated exploitation of reef fish for decades. This study addresses the lack of data on major reef...

Capacity building and policy development in Belize marine protected areas, an example for Caribbean integrated coastal management

Rev. biol. trop; 62 (supl.3), 2014
Sustainability science can, through capacity building, allow for integrated stakeholder management of the vital Caribbean marine ecosystems. We did a capacity building exercise in two major coral reef areas in Southern Belize. The key outcome was a six-month personal/professional action plan developed by...

Algas marinas bentónicas de la Isla Gorgona, costa pacífica colombiana

Rev. biol. trop; 62 (supl.1), 2014
The knowledge of the biodiversity of Gorgona, a continental island in Colombia, is very limited in the case of algae. We present an updated list of the benthic marine algae of Gorgona Island, associated with different marine environments and type of substrates, such as coral reefs, rocks, and soft bottom...