Freshwater Fish – Salmonids

Atlantic or Brown trout (173)
Salmo trutta

 Lake trout (48)
Salmo trutta (lake f.)		 Sea trout (5)
Salmo trutta (sea f.)		 Rhône trout (11)
Salmo rhodanensis
Marble trout (16)
Salmo marmoratus
 Huchen (3)
Hucho hucho		 Rainbow trout (43)
Oncorhynchus mykiss		 Arctic char (6)
Salvelinus umbla
Brook trout (5)
Salvelinus fontinalis		 American lake trout (6)
Salvelinus namaycush		 Coregonids (6)
Coregonus spp.		 Mountain whitefish (12)
Prosopium williamsoni
   
Grayling (154)
Thymallus thymallus		 Arctic Grayling (42)
Thymallus arcticus
Red dots indicate personal favorites
Atlantic trout - Atlantische Forelle, Bachforelle - Truite atlantique, Truite de rivière (Salmo trutta)
Escaping the heat by heading to the mouth of a cool tributary, Aare river, Switzerland – July 2026

F02-410
 F02-409
 F02-408
F02-407
On spawning ground, Sarine river, Switzerland – November 2025

F02-389
  F02-388
  F02-387
F02-386

  F02-385
F02-384
F02-383
F02-382

F02-381
F02-380
F02-379
  F02-378

  F02-377
F02-376
F02-375
  F02-374

  F02-373
  F02-372
F02-371
  F02-370

  F02-369
F02-368
F02-367
F02-366

  F02-365
F02-364
F02-363
F02-362

  F02-361
F02-360
F02-359
F02-358

  F02-357
F02-356
F02-355
F02-390

F02-394
F02-393
F02-392
F02-391
Mountain stream, Switzerland – January 2026

F02-402
F02-401


F02-400
F02-399

  F02-398
F02-397
  F02-396
F02-395
Mountain stream, Swiss Alps – July 2023

F02-339
  F02-340
F02-341
  F02-342

F02-343
F02-344
F02-345
  F02-346

F02-347
  F02-348
F02-349
  F02-350

F02-351
F02-352
  F02-353
F02-354
Bibera and Urtene river, Switzerland – 2023

  F02-338
F02-337
  F02-335
F02-334

F02-333
  F02-332
F02-331
F02-330

F02-329
  F02-328
  F02-327
F13-263 Chub, Brown trout
On spawning ground, Sarine river, Switzerland – 2021

F02-287
F02-288
F02-289
F02-290

F02-291
F02-292
F02-293
F02-294

F02-295
F02-296
F02-297
F02-298

F02-299
F02-300
F02-301
F02-302

F02-303
F02-304
F02-305
F02-306

F02-307
F02-308
F02-309
F02-310

F02-311
F02-312
F02-313
F02-314

F02-315
F02-316
F02-317
F02-318

F02-319
F02-320
F02-321
F02-322

F02-323
F02-324
F02-325
F02-326
Mountain stream, Swiss Alps – 2021

F02-275
F02-276
F02-277
F02-278

F02-279
F02-280
F02-281
F02-282

F02-283
F02-284
F02-285
F02-286
Before 2021

F02-273

F02-272

F02-271
F02-270

F02-268

F02-266

F02-265

F02-264

F02-254
F02-253
F02-252

F02-235

F02-234

F02-233

  F02-242
F02-241

F02-239

F02-226

F02-223
F02-127

F02-063 (1989)

F02-018 (1989)

F02-015 (1989)

F02-012 (1987)

F02-011 (1987)

F02-230

F02-143

F02-146

F02-153

F02-163

F02-160

F02-157

F02-156
F02-161
F02-158

F02-162

F02-159

F02-155
F02-164
CH11 (Suze river)

CH11-C (Rhine river)		    
Lake trout - Seeforelle - Truite de lac (Salmo trutta lake f.)
Lake trout from Lake Brienz migrate up the Aare river to spawn in the upper reaches

F27-125
F27-126
  F27-127
  F27-128

F27-129
  F27-130
F27-131
U103-976
On spawning migration, Switzerland – 2021

  F27-117
F27-118
  F27-119
F27-120

  F27-121
F27-122
F27-123
F27-124

  F27-87

  F27-86

F27-88

  F27-85

  F27-104

F27-102

  F27-101
F27-100

F27-98

  F27-97
F27-84

F27-74

F27-34

F27-22

  F27-91

  F27-83

  F27-90

F27-89

F27-09

F27-105

F27-106
F27-107
F27-116
F27-111


  F27-114


F27-110


  F27-108
F27-47


F27-48


F27-45
F27-46


CH13
Sea trout - Meerforelle - Truite de mer (Salmo trutta sea f.)

  F16-41

F16-40

F16-38
F16-39

CH10		      
Rhône trout - Zebraforelle - Truite zebrée (Salmo rhodanensis)

F02-261

  F02-262

F02-259

F02-260

F02-255

F02-221

  F02-220

F02-213

F02-182

F02-176
CH11-B (Doubs river)
Marble trout - Marmorata-Forelle - Truite marbrée (Salmo trutta marmorata)

  F15-44

F15-43

  F15-42

  F15-36

F15-33

F15-39

  F15-59

F15-58

F15-57

  F15-55

F15-54
F15-56

  F15-53

F15-52 (with Rainbow trout)

F15-14
CH12
Danube salmon, Huchen, Huchon (Hucho hucho)


F17-03


F17-02
CH14
Rainbow trout - Regenbogenforelle - Truite arc-en-ciel (Oncorhynchus mykiss)

  F10-185
F10-184
F10-183
F10-182

  F10-181 on spawning ground

F10-180 on spawning ground

F10-179 on spawning ground

  F10-178 on spawning ground

  F10-177 on spawning ground

F10-175 on spawning ground

  F10-174 on spawning ground
   F10-173 on spawning ground

F10-172 on spawning ground

  F10-171 on spawning ground
U09-141 on Beaver hut
U09-145

  U09-151

F10-159

   F10-156
F10-154

F10-155

  F10-157

   F10-126
   F10-129

   F10-143

  F10-141

F10-139
F10-147

  F10-148

  F10-152

F10-112

F10-166 dead Rainbow

F10-167 dead Rainbow

   F10-163 Hatchery

   F10-46 Hatchery
   F10-77

  F10-73

F10-70
F10-81

F10-83

   F10-80

F10-82
CH15
Arctic char - Seesaibling - Omble chevalier (Salvelinus umbla)

  F28-12


F28-11


F28-08

  F28-10

F28-09
CH16

 

 
Brook trout - Bachsaibling - Saumon de fontaine (Salvelinus fontinalis)


  U07-001


F05-06


  F05-08


F05-02


CH17		      
American lake trout - Kanadische Seeforelle - Truite des lacs can. (Salvelinus namaycush)

  F46-14

F46-13

F46-12
  F46-01

F46-10
CH18		   
Coregonids - Felchen - Corégones (Coregonus sp.)

F82-05

F82-06

F82-07

  F82-03

F82-04
CH19		    
Mountain whitefish (Prosopium williamsoni)

F79-07
  F79-08
  F79-09
F79-10

F79-11
F79-12
F79-13
F79-14

F79-15
F79-16
  F79-17
  F79-18
Grayling - Aesche - Ombre (Thymallus thymallus)
Escaping the heat by heading to the mouth of a cool tributary, Aare river, Switzerland – July 2026

F02-410 with Brown trout
 F02-409 with Brown trout
 F02-408 with Brown trout
F02-407 with Brown trout

F01-324 with Brown trout
F01-323
 F01-322
 F01-321

F01-320
 F01-319
F01-318
F01-317

 F01-316
F01-315
F01-314
F01-313

F01-312
 F01-311
F01-310
F01-309

F01-308
F01-307
 F01-306
 F01-305
Saane river, Switzerland – June 2026

  F01-304
F01-303
F01-302
F01-301

  F01-300
F01-299
  F01-298
  F01-297
Glane river, Switzerland – March 2026
 
  F01-296 Glane river
F01-295 Glane river
F01-294 Glane river
     
F01-293 Orbe river

F01-289 Areuse river
F01-290 Areuse river
F01-291 Areuse river
F01-292 Areuse river

  F01-284
F01-288
F01-283

F01-285
  F01-286
F01-287
F01-279

  F01-280
  F01-281
F01-282
  F01-278

F01-277
F01-276 on spawning ground
F01-272 on spawning ground

F01-266 on spawning ground

F01-268 on spawning ground
F01-264
  U07-017 on spawning ground
U07-016 on spawning ground

  U07-015 on spawning ground

  U07-014 on spawning ground
U07-012 on spawning ground

U07-008 on spawning ground

  U07-007 on spawning ground

  U07-004 on spawning ground
U07-003 on spawning ground

  U07-002 on spawning ground

  U07-022
  F01-260
F01-258

  F01-255

  F01-254

F01-210
  F01-209

F01-208

F01-202

  F01-212
F01-214

F01-207

F01-211
F01-216
  F01-204

F01-206

F01-201

  F01-200
F01-199

F01-187

  F01-191

F01-193
F01-195
  F01-196

F01-197

F01-186
F01-183

  F01-179

F01-176

  F01-147
F01-169

F01-168

  F01-167

  F01-162
F01-160
  F01-134

F01-130
  F01-144
F01-129

F01-125 (Doubs river, 2004)

F01-117 (Doubs river, 2004)

F01-155
F01-91

F01-108

F01-68 (Aare river, 1992)

F01-53 (Aare river, 1992)
F01-54 (Doubs river, 1992)

F01-50 (Inn river1991)

F01-41 (Aare river, 1992)

F01-43 (Aare river, 1992)
F01-42 (Aare river, 1992)
  F01-40 (Aare river, 1992)
Studio Shots, Switzerland

  F01-252

F01-251

F01-249
F01-248

F01-247
J51-01 Zooplankton

F01-244

  F01-233

  F01-246

  F01-232

  F01-231

  F01-230

  F01-229

F01-227
F01-241

  F01-240

F01-239

  F01-238

F01-236

  F01-235

F01-234
F01-218

  F01-226

F01-222

F01-225
  F01-220

F01-223

F01-221

F01-219

F01-94

F01-175

F01-96


F01-98


F01-95


F01-97
F01-174


F01-172


  F01-171


  CH20
  CH20-B
Arctic Grayling - Arktische Äsche - Ombre arctique (Thymallus arcticus)
Northern Rockies, British Columbia, Canada

  F11-21
  F11-22
  F11-23
F11-24

F11-25
F11-26
  F11-27
  F11-28

F11-29
  F11-30
F11-31
F11-32

F11-33
F11-34
F11-35
  F11-36

F11-37
F11-38
  F11-39
  F11-40

U09-028

  U09-027

  U09-026

U09-025

U09-024

U09-022

  U09-021
  U09-020

U09-019

U09-543

U09-018
U09-017

U09-015

U09-014
  U09-054
U09-052

  U09-051

U09-050

  U09-060

U09-059
River Temnik, Republic of Buryatia, Russia

U33-016

U33-017
    
All Photographs Copyright 2025© Michel Roggo