PIXNIO / Science / Biology / person, holding, aquatic, invasive, plant, hydrilla person, holding, aquatic, invasive, plant, hydrilla Info Murray, USFWS Free to use CC0 5100 × 3439 JPGZoom in Report Free download Original(5100 × 3439 JPG) Medium(725 × 489 JPG) Custom size width OR height DOWNLOAD Author:Murray, USFWSLicense:Free to use CC0Tags: aquatic holding Hydrilla hydrocharitaceae person plant JPEG 17.5 MP Full color Album:BiologyImage colors:#202020 #000000 #e0e0c0 #404020 #404040 #202000 #606040 #e0c0c0 #000020Orientation: Landscape (cropped)Megapixels: 17.5 MPPIXNIOfree images: radio, tag, lake, sturgeon preparing, gray wolf, transport, helicopter preeminent, botantist, fringed, campion, habitat practice, placing, tape, measure, mapping, stream, reach, longitudinal, profile population, monitoring, green, pitcher, plant, sarracenia, oreophila placing, eggs, sand, beach, people, caution, care personnel, excavate, sea, turtle, nest person, white, protective, clothing, birds, protective, pen biologist feeds Mississippi sandhill crane chick (Grus canadensis pulla) people, takig, notes, fishes people, returning, green, sea, turtle, water people, boat, manatee people, holding, elk, ground people, driving, boat, moose people, counting, laysan, albatross, nest people, Canada goose, branta canadensis, net pallid, strugeon, release, scaphirhynchus albus oiled, pelican, rescued More info:Format:JPEGColor:Full colorPixels:17538900 (≈17.5 MP)License:Free to use CC0Uploaded: 2016-08-10Image is in public domain, not copyrighted, no rights reserved, free for any use. You can use picture for any personal and commercial use without the prior written permission and without fee or obligation.