eurasian watermilfoil biological control
| 7 Images |
Robert L. Johnson Cornell University |
a submersed aquatic plant at Cornell University Research Ponds |
Robert L. Johnson Cornell University |
dense canopy on surface at Cayuga Lake |
Robert L. Johnson Cornell University |
male at Cornell University Research Ponds |
Robert L. Johnson Cornell University |
wingless female and eggs at Cornell University Research Ponds |
Robert L. Johnson Cornell University |
winged female underwater in egg laying position at Cornell University Research Ponds |
Robert L. Johnson Cornell University |
near adult feeding scars at Cornell University Research Ponds |
Robert L. Johnson Cornell University |
in stem nearing pupation at Cornell University Research Ponds |
