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Aquatic Studies 1
Plant terms and Fish Anatomy scale envolope
| Question | Answer |
|---|---|
| Achene | Single seed , dry indehiscent fruit Seed Coat,not part of fruit coat |
| Achene Example | Sunflower seed |
| Caryopsis | simple dry indehiscent fruitseed coat fused with fruit coat |
| Caryopsis Example | Sweetcorn |
| Spadix | fleshy axis of a spike , surounded by a spathe |
| Spathe | One or two tracts enclosing a flower cluster |
| Grasses | Parallel veined leaves with an open sheathtwo vertical rowsstems are round,jointed and hollow execpt at nodes (ex,bamboo) |
| Sedges | solid not jointed,usually three sided stems closed leaf sheath Leaves in 3 vertical rows, flowers with one scale achene |
| Flowers with scales include | Palea,Lemma |
| Trap or Fyke net bottom linen ( under locality) is | Sample number (ex.sam 23) |
| Other gear, ex. gill and seine nets bottom line under locality is | UTM Coordinates |
| Gear type for NS01,NS02,NS03 | 6 foot near shore community index trapnet |
| Gear type for INDEX GL | 400 ft, 8 panel index gill net |
| Gear type for Fyke | 4 ft fyke net |
| Leave number and party number blank because | Pertains to creel census |
| Measurments of fish are taken to the nearest what? | millimetre measured |
| Weight is measured in what units? | Grams weighed |
| Pesola scales are meausred in? | 5 gram increments |
| Chatillon Scales are 3kg scales and are measured in how many increments | 25 gram increments |
| Chatillon scales that are 12 kg are meausred in how many increments | 100 gram increments |
| stae of sexual orgrans relates to what? | Gonadal maturity |
| state of sexual orgrans 10 is? | Undeveloped, small, testes are not white |
| state of sexual orgrans 20 is? | Prespawning, gonads are enlarged, may be devloping or fully developed |
| state of sexual orgrans 30 is? | Spawning, sexual products are mature and free flowing |
| state of sexual orgrans 40 is? | Spent, gonads are mostly empty of mature gametes |
| state of sexual orgrans 99 is? | Unknown, based on internal examination |
| For Remarks top line write what? | AST ( Age Structure Taken) then write codes for the age of structures that were collected. |
| For Remarks Bottom line write TAGA if... | A tag is applied |
| For Remarks Bottom line write TAGC if.... | A tagged recap is found |
| Age Structure Code 2 is? | scales taken from left side |
| Age Structure code 3 | scales are taken from right side |
| Age Structure code 4 | left pectoral rays |
| Age structure code 7 | dorsal spine |
| Age Structure code D | left cleithrum (esoscids only) |
| Age Structure Code A | Otoliths |
Created by:
cplester
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