Coral Reefs and Islands

نویسندگان

چکیده

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Hyperspectral Image Analysis of Coral Reefs in the Hawaiian Islands

Concern over the health of coral reef communities has greatly intensified in recent years, particularly with regard to the complex dynamics of global change. The synoptic spatial and temporal monitoring capabilities of remote sensing provide a valuable avenue for evaluating the impacts of local, regional and global change on this important natural resource. Hyperspectral imagery acquired over t...

متن کامل

Status of the Coral Reefs at the Cocos (Keeling) Islands

1968 (including research or study) no part may be reproduced by any process, re-used or redistributed for any commercial purpose or distributed to a third party for such purpose, without prior written permission from the Director of National Parks. Any permitted reproduction must acknowledge the source of any such material reproduced and include a copy of the original copyright and disclaimer. ...

متن کامل

Ecological Health Assessment of the Surface Sediments of the Coral Reefs of Khark and Kharko Islands (Persian Gulf, Iran)

To assess the ecological risk of the coral reef habitats of Khark and Kharko islands in the Persian Gulf, (Bushehr province), the surface sediment samples were collected from seven stations, in September 2019. The islands have a great ecological value due to the presence of coral reefs. The amounts of potentially toxic elements, sediment texture, total organic matter, total phosphorus and total...

متن کامل

Coral reefs

facilitation during action observation in individuals with autism spectrum disorder. Curr. Biol. 15, R84–R85. 2 . Nishitani, N., Avikainen, S., and Hari, R. (2004). Abnormal imitation-related cortical activation sequences in Asperger’s syndrome. Ann. Neurol. 55, 558–5 2. 22. Dapretto, M., Davies, M.S., Pfeifer, J.H., Scott, A.A., Sigman, M., Bookheimer, S.Y., and Iacoboni, M. (200 ). Understand...

متن کامل

Monitoring the coral disease, plague type II, on coral reefs in St. John, U.S. Virgin Islands.

In July 1997, conspicuous white patches of necrotic tissue and bare skeleton began to appear on scleractinian corals in several bays around St. John, US Virgin Islands. Analysis of diseased coral tissue from five different species confirmed the presence of a Sphingomonas-like bacterium, the pathogen for plague type II. To date, 14 species of hard corals have been affected by plague type II arou...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Nature

سال: 1880

ISSN: 0028-0836,1476-4687

DOI: 10.1038/023077b0