John Waters / Brook lamprey (Lampetra planeri) looking for food, River Kennet, Berkshire, England, UK. January.
01546462
John Waters / Pair of Sea lampreys (Petromyzon marinus) spawning, one attempting to move a rock, River Wye, UK, June.
01160107
Michel Roggo / Brook lamprey (Lampetra planeri) showing sucker, Europe
01160106
Michel Roggo / Brook lamprey (Lampetra planeri) Europe
01688956
Henley Spiers / Brook lamprey (Lampetra planeri) swimming in shallow water looking for a nesting site, River Otter, Devon, England, UK.
01688940
Henley Spiers / Brook lamprey (Lampetra planeri) swimming in shallow water in a wetland created by the activity of reintroduced beavers, River Otter, Devon, England, UK.
01587194
Remi Masson / Brook lamprey (Lampetra planeri) mating in a river. Savoie, Alps, France
01574755
Nick Hawkins / Sea lamprey (Petromyzon marinus), a parasitic migratory fish, spawning in the Keswick river, New Brunswick, Canada. June.
01574754
Nick Hawkins / Sea lamprey (Petromyzon marinus), a parasitic migratory fish, spawning in the Keswick river, New Brunswick, Canada. June.
01574753
Nick Hawkins / Sea lamprey (Petromyzon marinus), a parasitic migratory fish, spawning in the Keswick river, New Brunswick, Canada. June.
01574752
Nick Hawkins / Sea lamprey (Petromyzon marinus), a parasitic migratory fish, spawning in the Keswick river, New Brunswick, Canada. June.
01574751
Nick Hawkins / Sea lamprey (Petromyzon marinus), a parasitic migratory fish, spawning in the Keswick river, New Brunswick, Canada. June.
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Nick Hawkins / Sea lamprey (Petromyzon marinus), a parasitic migratory fish, spawning in the Keswick river, New Brunswick, Canada. June.
01574749
Nick Hawkins / Sea lamprey (Petromyzon marinus), a parasitic migratory fish, spawning in the Keswick river, New Brunswick, Canada. June.
01574031
John Waters / Brook lamprey (Lampetra planeri) moving stones in stream, River Kennet, Berkshire, England, UK. January.
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John Waters / Brook lamprey (Lampetra planeri) moving stones in stream, River Kennet, Berkshire, England, UK. January.
01574028
John Waters / Brook lamprey (Lampetra planeri) moving stones in stream, River Kennet, Berkshire, England, UK. January.
01574027
John Waters / Pair of Brook lampreys (Lampetra planeri) spawning, thrashing tails, River Kennet, Berkshire, England, UK. January.
01572416
Willem Kolvoort / Brook lampreys (Lampetra planeri) mating in a shallow stream, the Netherlands.
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Willem Kolvoort / Brook lampreys (Lampetra planeri) mating in a shallow stream, the Netherlands.
01572414
Willem Kolvoort / Brook lampreys (Lampetra planeri) nesting in a shallow stream, Holland, the Netherlands, April.
01546477
John Waters / Tilt shot looking down on a pair of Sea lampreys (Petromyzon marinus) spawning, River Wye, UK, June.
01546476
John Waters / View looking down on a pair of Sea lampreys (Petromyzon marinus) spawning, River Wye, UK, June.
01546475
John Waters / Pair of Sea lampreys (Petromyzon marinus) spawning, River Wye, UK, June.
01546474
John Waters / Sea lamprey (Petromyzon marinus) spawning, River Wye, UK, June.
01546473
John Waters / Pair of Sea lampreys (Petromyzon marinus) spawning, River Wye, UK, June.
01546472
John Waters / Pair of Sea lampreys (Petromyzon marinus) spawning, River Wye, UK, June.
01546471
John Waters / Pair of Sea lampreys (Petromyzon marinus) spawning, River Wye, UK, June.
01546470
John Waters / Pair of Sea lampreys (Petromyzon marinus) spawning, River Wye, UK, June.
01546469
John Waters / Pair of Sea lampreys (Petromyzon marinus) spawning, River Wye, UK, June.
01546468
John Waters / Pair of Sea lampreys (Petromyzon marinus) spawning, River Wye, UK, June.
01546467
John Waters / Pair of Sea lampreys (Petromyzon marinus) spawning, moving rocks, River Wye, UK, June.
01546466
John Waters / Pair of Sea lampreys (Petromyzon marinus) spawning, River Wye, UK, June.
01546465
John Waters / Pair of Sea lampreys (Petromyzon marinus) spawning, one moving a rock, River Wye, UK, June.
01546464
John Waters / Pair of Sea lampreys (Petromyzon marinus) spawning, River Wye, UK, June.
01546461
John Waters / Pair of Sea lampreys (Petromyzon marinus) spawning, one attempting to move a rock, River Wye, UK, June.
01546460
John Waters / Pair of Sea lampreys (Petromyzon marinus) spawning, River Wye, UK, June.
01546459
John Waters / Pair of Sea lampreys (Petromyzon marinus) spawning, River Wye, UK, June.
01546458
John Waters / Tilt shot down to a pair of Sea lampreys (Petromyzon marinus) spawning, River Wye, UK, June.
01546457
John Waters / Pair of Sea lampreys (Petromyzon marinus) spawning, River Wye, UK, June.
01546456
John Waters / Pair of Sea lampreys (Petromyzon marinus) spawning, moving rocks, River Wye, UK, June.
01546455
John Waters / Pair of Sea lampreys (Petromyzon marinus) spawning, River Wye, UK, June.
01546454
John Waters / Pair of Sea lampreys (Petromyzon marinus) spawning, River Wye, UK, June.
01546453
John Waters / Pair of Sea lampreys (Petromyzon marinus) spawning, River Wye, UK, June.
01546448
John Waters / Pair of Sea lampreys (Petromyzon marinus) spawning, one moving a rock, River Wye, UK, June.
01546447
John Waters / Pair of Sea lampreys (Petromyzon marinus) spawning, moving rocks, River Wye, UK, June.
01508224
John Cancalosi / Close up of a container full of Sea lampreys (Petromyzon marinus), captured for culling, New York, USA, April.
01508153
John Cancalosi / Sea lamprey (Petromyzon marinus) close up of oral disc, Cayuga Lake, New York, USA. Captive.