2000 The Environment Agency (EA) Tamar and Lynher Rivers and Estuaries Shad surveys and records

1. Records of Shad sp. and Allis Shad catches by commercial salmon netsmen (Allis Shad where species identification confirmed from examination by expert); 2. Records of Shad and Allis Shad (Allis Shad where species identification confirmed from examination by expert) caught by rod anglers, angling clubs and commercial salmon and sea trout estuary netsmen; 3. Records of Allis Shad caught and examined at Gunnislake Fish Trap; 4. Records of Shad (presumed Allis Shad as inferred from trap records) counted by Gunnislake Fish Counter and observed on camera footage as they migrate upstream at the tidal limit; 5. Sightings of live Shad; 6. Records of dead Shad carcasses; 7. Records of Shad egg surveys. Egg surveys in estuary or river using a standard long-handled macroinvertebrate kick-sampling net and technique.
The original database is held by the Environment Agency. If you have any questions about data contained within it, contact Robert Hillman (see contacts).

1. 商业鲑鱼渔民的鲈鱼（经专家鉴定确认为鲈鱼种）捕获记录；2. 钓鱼爱好者、垂钓俱乐部以及商业鲑鱼和海鳟河口渔民的鲈鱼和鲈鱼（经专家鉴定确认为鲈鱼种）捕获记录；3. 在Gunnislake鱼塘捕获并检查的鲈鱼记录；4. 在Gunnislake鱼塘计数器计数以及通过摄像机镜头观察在上游潮汐极限处迁徙的（据陷阱记录推断为鲈鱼）鲈鱼数量记录；5. 野生鲈鱼目击记录；6. 死亡鲈鱼尸体记录；7. 鲈鱼卵的调查记录。在河口或河流中使用标准长柄宏观无脊椎动物踢网采样技术和方法进行卵的调查。原始数据库由环境署持有。如对数据有任何疑问，请联系Robert Hillman（参见联系方式）。