Results 71 to 80 of about 149,615 (212)

The impacts of biological invasions

open access: yesBiological Reviews, Volume 101, Issue 3, Page 1255-1310, June 2026.
ABSTRACT The Anthropocene is characterised by a continuous human‐mediated reshuffling of the distributions of species globally. Both intentional and unintentional introductions have resulted in numerous species being translocated beyond their native ranges, often leading to their establishment and subsequent spread – a process referred to as biological
Phillip J. Haubrock   +42 more
wiley   +1 more source

Improving Living Resource Responses in Ecosystem Restoration: An Illustration Using the Chesapeake Bay

open access: yesJAWRA Journal of the American Water Resources Association, Volume 62, Issue 3, June 2026.
ABSTRACT Two key components of large‐scale ecosystem restoration planning are: (1) prioritizing individual projects based on how living resources respond, and (2) selecting and analyzing indicators of living resources to assess restoration progress and performance.
Kenneth A. Rose   +13 more
wiley   +1 more source

Biochemical studies on the pearl oyster (Pinctada martensii) and its growing environments, II. On the amino acid compositions in pearl oyster and plankton [PDF]

open access: yes, 1957
The composition of amino acid in the pearl oyster and in the plankton was determined by paper chromatography. Thirteen kinds of amino acid were recognized in the meat of the pearl oyster and twelve kinds were determined in the plankton.
鈴木, 一善   +3 more
core  

Ecology of pearl oyster beds [PDF]

open access: yes, 1987
The importance of pearl fisheries in the Gulf of Mannar and the unpredictability of annual fishery due to the disappearance of oysters from bsds or failure in oyster spat settlement over the banks have stimulated pearl oyster experts in the past to ...
Mahadevan, S, Nayar, K Nagappan
core   +1 more source

The Pearl Oysters of Indian Waters

open access: yesRecords of the Zoological Survey of India, 1933
No Abstract.
Baini Bhaduri Prashad, Lal Jnanendra
openaire   +1 more source

Agro‐Leadership Model in the Aquaculture Sector in Mexico

open access: yesReviews in Aquaculture, Volume 18, Issue 3, June 2026.
ABSTRACT This research aims to analyze leadership for innovation in the Mexican aquaculture sector. The main characteristics of aquaculture producers in the Mezquital Valley of Hidalgo State have been identified and grouped according to an Agro‐leadership profile. The methodological strategy uses machine learning techniques. The data were obtained from
Antonia Terán‐Bustamante   +2 more
wiley   +1 more source

Population structure and patterns of genetic variation in a pearl oyster (Pinctada radiata) native to the Arabian Gulf [PDF]

open access: yes, 2013
The study assessed natural levels and patterns of genetic variation in Arabian Gulf populations of a native pearl oyster to define wild population structure considering potential intrinsic and extrinsic factors that could influence any wild structure ...
Al Saadi, Amal
core  

Pearl oyster resources of India [PDF]

open access: yes, 1973
Of the 6 distinct species of Pinctada Roding (Pteridae) viz., Pinctada fucata (Gould), P. margaritifera (Linn.), P. chemnitzi (Philippi), P. anomioides (Reeve,) P. sugiUata (Reeve) and P.
Mahadevan, S, Nayar, K Nagappan
core   +1 more source

Pearl oyster farming and pearl culture

open access: yes, 1991
For full text of this article, click the web site mentioned below at official URL/DO1. Pearls, one of the highly esteemed gems, are very valuable due to the high demand and prices for them.
Chellam, A   +4 more
core   +1 more source

Marine pearl oyster hatchery [PDF]

open access: yes, 1998
In a period of 29 Years from 1668 to 1961 a total of 40 pearl fisheries exploitation had taken place along the Tamil Nadu coast from which pearls worth several million rupees had been obtained, Since 1961 these resources had totally disappeared from the ...
Chellam, A, Victor, A C C, Dharmaraj, S
core   +1 more source

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