机读格式显示(MARC)

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• 003 SCNU

• 005 20080925105400.0

• 008 990608s1999 ohuab b 001 0 eng

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• 020 __ |a 155963734X

• 040 __ |a DLC |c DLC |d CPA |d MUQ |d NLC |d UV$

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• 050 00 |a QH77.N56 |b F69 2000

• 082 00 |a 577.6 |2 21

• 093 __ |a Q178.471 |2 4

• 099 __ |a CAL 022007165433

• 245 00 |a Freshwater ecoregions of North America : |b a conservation assessment / |c Robin A. Abell ... [et al.]

• 260 __ |a Washington, D.C. : |b Island Press, |c c2000.

• 300 __ |a xxii, 319 p. : |b ill., maps ; |c 28 cm.

• 500 __ |a "World Wildlife Fund--United States."

• 504 __ |a Includes bibliographical references (p. 289-304) and index.

• 505 0_ |a Diversity, levels of imperilment, and cryptic fishes in the southeastern United States / N.M. Burkhead and H.L. Jelks -- The Mississippi River basin: its megafauna and hydrological modifications / B.M. Burr and J.B. Ladonski -- Preserving North America's unique crayfish fauna / C.A. Taylor -- Freshwater mussels: a complicated resource to conserve / G.T. Watters -- Subterranean freshwater biodiversity in northeastern Mexico and Texas / D.A. Hendrickson and J. Krejca -- Connecting the land to the sea: anadromous fish / P.B. Moyle -- Western springs: their faunas and threats to their existence / W.L. Minckley and P.J. Unmack -- California vernal pools / B. Vlamis -- Prairie potholes in decline / M.H. Stolt -- Invasive nonindigenous species: a major threat to freshwater biodiversity / J.D. Williams and G.K. Meffe -- Categorizing imperiled and vulnerable species / L.L. Master -- Canadian freshwater biodiversity / D. McAllister -- The valley fo Cuatro Ciγenegas, Coahuila: its biota and its future / S. Contreras-Balderas -- North America's freshwater invertebrates: a research priority / D.L. Strayer -- Conservation of aquatic karst biotas: shedding light on troubled waters / S.J. Walsh -- Reoperation and decommissioning of hydropower dams: an opportunity for river rehabilitation / A. Fahlund.

• 650 _0 |a Biodiversity conservation |z North America.

• 650 _0 |a Biotic communities |z North America.

• 650 _0 |a Freshwater ecology |z North America.

• 650 _2 |a Biodiversity.

• 650 _2 |a Conservation of Natural Resources |z North America.

• 650 _2 |a Ecosystem |z North America.

• 650 _2 |a Fresh Water |z North America.

• 700 1_ |a Abell, Robin A.

• 710 2_ |a World Wildlife Fund (U.S.)

• 920 __ |a 211030 |z 2

• 950 __ |a SCNU |f Q178.471/A139

• 998 __ |a TSU

• 999 __ |M zxq |m 20080925 10:54:00 |G zxq |g 20080925 10:54:14

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• 991 __ |a 022008000852

• 907 __ |a SCNU |f Q178.471/A139