tailieunhanh - Coastal Pollution: Effects on Living Resources and Humans - Chapter 9

Ảnh hưởng của ô nhiễm ven biển trên động vật biển Như vậy đến nay trong câu chuyện này, tôi đã cảm động nhẹ - trong việc giới thiệu - nó rộng các sự kiện quốc gia và toàn cầu và ô nhiễm liên quan đến vấn đề. Sau đó, tôi Bàn luận - ngắn gọn - eight lựa chọn của tôi cho ô nhiễm gây ra nỗi kinh hoàng dưới đáy biển. Nó là thời gian ngay bây giờ để tập trung vào các mục tiêu đầu tiên của chính hai của cuốn sách: một kiểm tra tác động của. | Section II Effects of Coastal Pollution on Marine Animals Thus far in this narrative I have touched lightly in the introduction on broad national and global pollution-related events and problems. After that I discussed briefly my eight choices for pollution-induced undersea horrors. It is time now to focus on the first of two major objectives of the book an examination of the effects of coastal estuarine pollution on living marine animals. The chapter sequence begins logically with consideration of some of the more significant sublethal effects of pollution on marine animals and then discusses some of their principal responses to pollution responses that increase the likelihood of survival in contaminated habitats Chapter 9 . With this firm foundation of events at an individual level we can move briskly to quantitative matters in Chapter 10 to effects of pollution at the population level emphasizing possible impacts on fish and shellfish abundance. After that I have included in Chapter 11 the special case of effects of pollution on survival and well-being of marine mammals. These three chapters seem to form a cohesive unit contributing to an understanding of pollution effects on marine populations. 133 2006 by Taylor Francis Group LLC 9 Sublethal Effects of Coastal Pollution on Marine Animals Abnormal Pacific Oysters on the Coast of France A Biological Detective Story Pacific oysters Crassostrea gigas were introduced to the coastal waters of France by mass importations beginning in the late 1960s after the native oysters had declined in abundance dramatically due mostly to effects of epizootic diseases. Countless millions of seed oysters were airlifted from Japan during the period 1968 to 1974 with hope of reestablishing the industry in such traditional French oyster growing areas as Arcachon Oleron Marennes and La Trinité. Initial results of the mass transplantation were very encouraging. The introduced species survived grew and even reproduced in some protected .