نتایج جستجو برای: rocky shores

تعداد نتایج: 8872  

Journal: :Ocean & Coastal Management 2021

Large-scale coastal monitoring programs that focus on long-term inter-annual and seasonal community variability are rare mostly because they costly, logistically complex require coordination by groups of dedicated scientists. The Marine Biodiversity Observation Network (MBON) is currently developing a regional collaboration throughout the American continent to collect biological data in habitat...

1998
Stuart R. Jenkins Stephen J. Hawkins

Manipulative field experiments carried out on sheltered rocky shores investigated settlement and post-settlement interactions between Semibalanus balanoides and three species of fucoid canopy algae, Fucus spiralis L., Ascophyllum nodosum (L.) Le Jolis and Fucus serratus L. All three species had a negative effect on settlement and early recruitment of S. balanoides, densities being significantly...

Journal: :Diversity 2023

Marine riparian areas and coastal vegetation are essential important to the marine ecosystem, although their interactions functions still unknown ignored in ecological studies integrated management planning. In southeastern Brazil, allochthonous resources derived from Atlantic rainforests bordering rocky shores have been observed abundance together with shallow subtidal reef benthos. this study...

2009
Chiara Bonaviri Tomás Vega Fernández Fabio Badalamenti Paola Gianguzza Manfredi Di Lorenzo Silvano Riggio

In the Mediterranean, fishing bans generally allow the recovery of populations of sea urchin predators, such as the seabreams Diplodus sargus and D. vulgaris, promoting the transformation of overgrazed communities into ones dominated by erect macroalgae. However, in the marine reserve on Ustica Island (SW Italy) the opposite trend has occurred in the upper infralittoral community, and urchin ba...

2013
Kleoniki Keklikoglou Sarah Faulwetter Giorgos Chatzigeorgiou Fabio Badalamenti Militiadis Spyridon Kitsos Christos Arvanitidis

This paper describes a dataset of polychaetes (Annelida) from 14 midlittoral rocky shore sampling sites in Greece and Italy (Mediterranean Sea). The dataset combines the outcome of four different projects studying the hard substrate midlittoral zone in the Mediterranean between 1984 and 2009. Samples were collected by scraping and collecting the organisms from a framed area. The maximal samplin...

Journal: :Zootaxa 2015
Benny K K Chan Chi Chiu Cheang

The present study describes a new barnacle, Chthamalus williamsi sp. nov., from rocky shores in Taiwan. Chthamalus williamsi sp. nov. belongs to the challengeri subgroup of Chthamalus due to cirrus I having no conical spines and the setae on cirri II having no basal guards. Within the challengeri sub-group, C. williamsi sp. nov. differs from C. challengeri Hoek, 1883, C. dalli Pilsbry, 1916 and...

2011
J. H. Frank Kee-Jeong Ahn

We provide a list of the 392 described species of Staphylinidae confined to coastal habitats worldwide. The list is in taxonomic sequence by subfamily, tribe, and genus and includes 91 genera. We provide the page reference of the original description of every species and genus listed and of many synonyms. We note the existence of recent reviews, phylogenies and keys of each of the tribes and ge...

Journal: :Journal of environmental biology 2010
S N Datta S K Chakraborty A K Jaiswar G Ziauddin

Comparative study has been done to examine the biodiversity and ecological status of the intertidal region of Tata Institute of Fundamental Research (TIFR), Bandstand and National Centre for Performing Arts (NCPA) rocky beaches in Mumbai, West coast of India. A total of 50 species of intertidal organisms were recorded from these shores. Shannon and Simpson's diversity index, Margalefs richness ...

Journal: :Journal of experimental marine biology and ecology 2000
Jeffery Underwood

The small honeycomb barnacle Chamaesipho tasmanica occurs in patches at high levels on exposed rocky shores, but often carpets the substratum at mid-shore levels of sheltered shores in south-eastern Australia. Studies of larval supply from 1990 to 1993 and concurrent monitoring of settlement from 1991 to 1993 revealed that larval arrival and settlement were typified by trickles of larvae from l...

2009
Brenda Konar Katrin Iken Matthew Edwards

Zonation patterns along elevation and depth gradients are common in rocky intertidal and subtidal ecosystems (Underwood 1985; Foster & Schiel 1985; Hawkins et al. 1992; Bertness et al. 2006; and many others) and universal patterns in taxon composition, richness and abundance have been suggested (e.g. Stephenson & Stephenson

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