We've added some new features. Please check out our recent changes.

Filter Results
  • ACLA Mobile Library Services (70)
  • Andrew Bayne Memorial Library (36)
  • Andrew Carnegie Free Library (39)
  • Avalon Public Library (30)
  • Baldwin Borough Library (41)
  • Bethel Park Public Library (204)
  • Braddock Carnegie Library (79)
  • Braddock Carnegie Library - Turtle Creek (6)
  • Brentwood Library (120)
  • Bridgeville Public Library (42)
  • C.C. Mellor Memorial Library (103)
  • C.C. Mellor Memorial Library - Forest Hills (13)
  • Carnegie Free Library of Swissvale (40)
  • Carnegie Library of Homestead (78)
  • Carnegie Library of McKeesport (112)
  • Carnegie Library of McKeesport - Duquesne (42)
  • Carnegie Library of McKeesport - White Oak (25)
  • Carnegie Museum of Natural History (799)
  • Clairton Public Library (46)
  • CLP - Allegheny Regional (90)
  • CLP - Beechview (63)
  • CLP - Brookline (87)
  • CLP - Carrick (48)
  • CLP - Downtown and Business (29)
  • CLP - East Liberty (171)
  • CLP - Hazelwood (51)
  • CLP - Hill District (43)
  • CLP - Homewood (70)
  • CLP - Knoxville (58)
  • CLP - Lawrenceville (48)
  • CLP - Library for the Blind (6)
  • CLP - Main Library (1,875)
  • CLP - Sheraden (36)
  • CLP - South Side (59)
  • CLP - Squirrel Hill (255)
  • CLP - West End (63)
  • CLP - Woods Run (48)
  • Community Library of Allegheny Valley - Harrison (149)
  • Community Library of Allegheny Valley - Tarentum (23)
  • Community Library of Castle Shannon (39)
  • Cooper-Siegel Community Library (158)
  • Cooper-Siegel Community Library - Sharpsburg (30)
  • Coraopolis Memorial Library (58)
  • Crafton Public Library (63)
  • Digital Collection (263)
  • Dormont Public Library (97)
  • F.O.R. Sto-Rox Library (5)
  • Green Tree Public Library (39)
  • Hampton Community Library (71)
  • Jefferson Hills Public Library (107)
  • Millvale Community Library (19)
  • Monroeville Public Library (212)
  • Moon Township Public Library (125)
  • Mt. Lebanon Public Library (490)
  • Northern Tier Regional Library (182)
  • Northern Tier Regional Library - Pine Center (12)
  • Northland Public Library (681)
  • North Versailles Public Library (12)
  • North Versailles public Library (23)
  • North Versailles Public library (1)
  • Oakmont Carnegie Library (100)
  • Penn Hills Library (395)
  • Penn Hills Library - Lincoln Park (26)
  • Pleasant Hills Public Library (181)
  • Plum Community Library (100)
  • Robinson Library (37)
  • Scott Township Library (39)
  • Sewickley Public Library (241)
  • Shaler North Hills Library (372)
  • South Fayette Township Library (44)
  • South Park Library (122)
  • Springdale Free Public Library (58)
  • Upper St. Clair Township Library (122)
  • Western Allegheny Community Library (84)
  • Whitehall Public Library (87)
  • Wilkinsburg Public Library (88)
  • Wilkinsburg Public Library - Eastridge (9)
  • Books
  • Print Book
  • Print Book (3,972)
  • Large Print (6)
  • eBook
  • Adobe EPUB ebook (72)
  • Adobe PDF eBook (10)
  • Ebook Download (3)
  • Kindle Book (74)
  • OverDrive Read (82)
  • Audio Book
  • Book on CD (20)
  • Book on MP3 Disc (3)
  • OverDrive Listen (12)
  • OverDrive MP3 Audiobook (12)
  • Video
  • Blu-Ray (13)
  • DVD (245)
  • Video Cassette (22)
  • Blu-Ray Combo (2)
  • Music
  • Music CD (7)
  • Music Score (3)
  • Other
  • Electronic Device (2)
  • Electronic Resource (115)
  • Maps and Atlases (9)
  • Microfilm and Microfiche (94)
  • Other Kits (5)
  • Print Image (1)
  • Print Magazine/Newspaper (41)
  • Toy (1)
  • Adult (2,705)
  • Children (1,748)
  • Teen (13)
  • Fiction (99)
  • Non Fiction (3,210)
  • Animal ecology (146)
  • Animals (162)
  • Biotic communities (96)
  • Botany (90)
  • Conservation of natural resources (85)
  • Coral reef ecology (117)
  • Desert ecology (146)
  • Ecology (1,839)
  • Effect of human beings on (233)
  • Environmental aspects (173)
  • Environmental conditions (118)
  • Environmental policy (79)
  • Environmental protection (137)
  • Food chains (Ecology) (154)
  • Forest ecology (307)
  • Forests and forestry (109)
  • Habitat (Ecology) (192)
  • History (162)
  • Human ecology (619)
  • Marine animals (103)
  • Marine ecology (237)
  • Natural history (221)
  • Nature (299)
  • Ocean (90)
  • Plant ecology (217)
  • Rain forest ecology (256)
  • Rain forests (171)
  • Restoration ecology (93)
  • Stream ecology (84)
  • Wetland ecology (86)
  • Allaby, Michael (10)
  • Arnosky, Jim (9)
  • Baker, Lucy, 1964- (8)
  • Cole, Melissa S. (9)
  • Fleisher, Paul (16)
  • Fowler, Allan (9)
  • Gagne, Tammy, (12)
  • Ganeri, Anita, 1961- (11)
  • Gardner, Robert, 1929- (9)
  • George, Jean Craighead, 1919-2012 (16)
  • Gore, Al, 1948- (11)
  • Green, Jen (8)
  • Hansen, Grace, (8)
  • Johansson, Philip (10)
  • Johnson, Rebecca L. (11)
  • Kalman, Bobbie (10)
  • Library of Congress. Congressional Research Service (50)
  • McAllister, Ian, 1969- (8)
  • Morris, Neil, 1946- (8)
  • Parker, Steve, 1952- (11)
  • Pettiford, Rebecca, (11)
  • Pringle, Laurence, 1935- (8)
  • Pyers, Greg (13)
  • Shields, Gillian (9)
  • Silver, Donald M., 1947- (16)
  • Stone, Lynn M. (18)
  • United States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Water Resources and Environment (9)
  • United States. Congress. Senate. Committee on Environment and Public Works (15)
  • United States. Office of the Assistant Secretary of the Army (Civil Works) (10)
  • Wojahn, Rebecca Hogue (10)
  • Bengali (1)
  • Bulgarian (1)
  • Catalan (1)
  • Chinese (7)
  • Dutch (3)
  • English (4,573)
  • French (66)
  • German (36)
  • Hindi (2)
  • Italian (9)
  • Japanese (9)
  • Korean (4)
  • Mohawk (1)
  • No linguistic content (3)
  • Portuguese (11)
  • Romanian (1)
  • Russian (12)
  • Sign Language (1)
  • Slovenian (2)
  • South American Indian (1)
  • Spanish (117)
  • Thai (2)
  • Tswana (1)
  • Vietnamese (1)
  • Week (5)
  • Month (15)
  • 2 Months (21)

Subject search for "ecology."
4,434 titles sorted by

Prairie grasslands

by Lynch, Wayne.

Format: Print Book 2006
Availability:
Other: ... illustrations, explores the Prairie Grasslands ecosystem. Prairie ecology United States Juvenile literature ...

Fire in the forest : a cycle of growth and renewal

by Pringle, Laurence, 1935-

Format: Print Book 1995
Availability:
Other: ... years. Also discusses the fire cycle and the role of fire in forest ecology. Includes bibliographical ...


Do you like our new interface for grouping similar titles?
You can leave more detailed feedback here.

3 entries in this group

One day in the tropical rain forest

by George, Jean Craighead, 1919-2012,

Format: Print Book 1992
Availability:
Other: ... during one day in the rain forest. Human ecology Juvenile literature. Rain forest ecology Juvenile ...


Woods and meadows

by Hewitt, Sally, 1949-

Format: Print Book 2000
Availability:
Other: ... Aladdin book"--T.p. verso. Includes index. Forest ecology Juvenile literature. Meadow ecology Juvenile ...

Mountains and highlands

by Harris, Tim (Ornithologist),

Format: Print Book 2003
Availability:
Other: ... African highlands -- People and mountains -- Himalayas -- The future. Mountain ecology Juvenile literature ...

Arctic tundra and polar deserts

by Woodford, Chris.

Format: Print Book 2002
Availability:
Other: ... bibliographical references (page 63). Ecology Polar Regions Juvenile literature. Tundra ecology Juvenile ...

Lake and pond

by Sayre, April Pulley.

Format: Print Book 1996
Availability:
Other: ... biomes and how each is affected by the environment and people. Lake ecology Juvenile literature. Pond ...

Oceans, islands, and polar regions

by Ricciuti, Edward R.

Format: Print Book 2010
Availability:
Other: ... current conservation and reclamation efforts.--Provided by publisher. Marine ecology Juvenile literature ...

Marshes and swamps!

by O'Sullivan, J. K.,

Format: Print Book 2018
Availability:
Other: ... bibliographical references (page 87) and index. Wetlands Juvenile literature. Wetland ecology Juvenile literature ...

Forest, grassland, marsh, tropical rainforest

Format: DVD 2015
Availability:
Other: ... . Habitat (Ecology) Juvenile films. Science Terminology Juvenile films. Habitat (Ecology) Forest ecology ...

All about deserts & grasslands

Language and/or Subtitles: English
Spanish
Format: DVD 2005
Availability:
Other: ... questions & activities; Investigation: plant growth in desert & grassland ecosystems. Desert ecology ...

Pond circle

by Franco, Betsy.

Format: Print Book 2009
Availability:
Other: ... chains (Ecology) Fiction. Pond ecology Fiction. Ecology Fiction. Animals Food Fiction. Food chains ...

All about water ecosystems

Language and/or Subtitles: English
Spanish
Format: DVD 2005
Availability:
Other: ... pollution. Freshwater ecology Juvenile films. Marine ecology Juvenile films. Ecology Juvenile films. Biotic ...

The tree in the ancient forest

by Reed-Jones, Carol.

Format: Print Book 1995
Availability:
Other: ... text txt rdacontent unmediated n rdamedia volume nc rdacarrier Old growth forest ecology Juvenile ...

Can you hear the trees talking? : discovering the hidden life of the forest

by Wohlleben, Peter, 1964-

Format: Print Book 2019
Availability:
Other: ... forest. Forest ecology Juvenile literature. Trees Ecology Juvenile literature. Forest ecology. Trees ...

Eyewitness pond & river

Language and/or Subtitles: English
French
German
  More
Format: DVD 2007
Availability:
Other: ... (29 min.). Ponds Juvenile films. Pond ecology Juvenile films. Pond animals Juvenile films. Rivers ...

Wildlife atlas : a complete guide to animals and their habitats

by Farndon, John.

Format: Print Book 2002
Availability:
Other: ... animals that live in each. Includes index. Habitat (Ecology) Juvenile literature. Animal ecology Juvenile ...

Pond & river

by Parker, Steve, 1952-

Format: Print Book

Do you like our new way of grouping similar titles?
You can leave more detailed feedback here.

Do you like our new interface for grouping similar titles?
You can leave more detailed feedback here.

4 entries in this group

Pond & river

by Parker, Steve, 1952-

Format: Print Book 2005
Availability:
Other: ... dwelling at the edge of the water, on its surface, or under the mud. Pond ecology Juvenile literature ...


Prairies and grasslands

by Rowan, James P.

Format: Print Book 1983
Availability:
Other: ... . Discusses the plant and animal life of prairies and grasslands throughout the world. Prairie ecology ...

Prairies, fields, and meadows

by Martin, Patricia A. Fink, 1955-

Format: Print Book 2002
Availability:
Other: ... ecosystems Includes bibliographical references (pages 138-139) and index. Prairie ecology Juvenile literature ...