Catfish Protecting Her Young #2
Ted Kinsman
Common Gallinule On Water Weeds
Ivan Kuzmin
Elodea Photosynthesis
Martin Shields
Plant-animal Interdependence
Martin Shields
Shallow Freshwater Lake #1
Ted Kinsman
Tapegrass In Freshwater Lake
Ted Kinsman
Shallow Freshwater Lake #2
Ted Kinsman
Freshwater Lake
Ted Kinsman
Shallow Freshwater Lake #3
Ted Kinsman
Shallow Freshwater Lake
Ted Kinsman
Catfish Fry #1
Ted Kinsman
Catfish Protecting Her Young
Ted Kinsman
Catfish Protecting Her Young #1
Ted Kinsman
Elodea Algae
James M. Bell
Green Hydra Polyps
Perennou Nuridsany
American Coot
Ivan Kuzmin
American Alligator Alligator
Ivan Kuzmin
Black-bellied Whistling Duck #2
Ivan Kuzmin
Weeds In Picture Lake #1
Tracy Knauer
Water Hyacinth Eichhornia Crassipes
Ted Kinsman
Rockweed Seaweed, X-ray #15
Ted Kinsman
Sea Lettuce #1
Andrew J. Martinez
Great Crested Grebe Courtship
Duncan Usher
Tidepools, Alaska
Nancy Sefton
Invasive Water Hyacinths
Richard Hansen
Invasive Water Hyacinths #2
Richard Hansen
Chinese Water Spinach
Inga Spence
Chinese Water Spinach #1
Inga Spence
Southern Water Hemp
Inga Spence
Tidal Pool With Rockweed
Ted Kinsman
Invasive Aquatic Plants
Inga Spence
Irish Moss
Andrew J. Martinez
Green Fleece Seaweed
Ted Kinsman
Green Fleece Seaweed #3
Ted Kinsman
Rock Pool, Cross Section
Dorling Kindersley
Green Fleece Seaweed #2
Ted Kinsman
Drying Dulse #1
Ted Kinsman
Boy Holding A Strand Of Kelp
Ted Kinsman
Irish Moss Seaweed
Ted Kinsman
Large Leaf Hanging Vine
Mary Beth Angelo
Leafy Rolled-blade Alga
Mary Beth Angelo
Fuzzy Tip Alga
Mary Beth Angelo
Three Finger Leaf Alga
Mary Beth Angelo
Flat-top Bristle Brush #1
Mary Beth Angelo
Three Finger Leaf Alga #1
Mary Beth Angelo
Discarded Used Tires
Inga Spence
Rockweed Seaweed, X-ray #14
Ted Kinsman
Rockweed Seaweed, X-ray #16
Ted Kinsman
Rockweed Seaweed, X-ray #17
Ted Kinsman
Rockweed Seaweed, X-ray #18
Ted Kinsman
Rockweed Seaweed, X-ray #20
Ted Kinsman
Rockweed Seaweed, X-ray #21
Ted Kinsman
Rockweed Seaweed, X-ray #22
Ted Kinsman
Rockweed Seaweed, X-ray #23
Ted Kinsman
Rockweed Seaweed, X-ray #24
Ted Kinsman
Rockweed Seaweed, X-ray #25
Ted Kinsman
Rockweed Seaweed, X-ray #26
Ted Kinsman
Rockweed Seaweed, X-ray #27
Ted Kinsman
Rockweed Seaweed, X-ray #28
Ted Kinsman
Rockweed Seaweed, X-ray #29
Ted Kinsman
Rockweed Seaweed, X-ray #31
Ted Kinsman
Green Algae & Dinoflagellate, Lm
Rubén Duro/BioMEDIA ASSOCIATES LLC
Sea Lettuce #2
Andrew J. Martinez
Green Algae #1
Andrew J. Martinez
Pickerelweed
Richard L. Carlton
Pickerelweed
David Weintraub
Pickerelweed #1
David Weintraub
Common Loon Swimming
Linda Arndt
Blue-winged Teal
Linda Arndt