Highlights
Tracking Rattlesnakes
Robert R. Beatson; Martha L. Crump, Ph.D.
Science & Nature
rattle snake, snake, reptile, Science Animal
HL
936
B2
English
9781683297642
Snake scientist Suzy Ehret's study of banded rock rattlesnakes has provided valuable information for the conservation of this species.
Word lists coverage
The word and grammar lists are compiled from commercially available resources and English study websites. They are not intended to be authority. Use at your own discretion.| List | Total | Coverage |
|---|---|---|
| Eiken Grade 1 | 3,105 | 0.06% |
| Eiken Grade 2 | 866 | 0.58% |
| Eiken Grade 3 | 900 | 10% |
| Eiken Grade 4 | 600 | 14.33% |
| Eiken Grade 5 | 600 | 18.17% |
| Eiken Grade Pre1 | 2,868 | 0.14% |
| Eiken Grade Pre2 | 1,327 | 1.81% |
| Eiken Grade Pre2+ | 1,562 | 2.37% |
| NDL | 875 | 24.23% |
| NGSL 1 to 1,000 | 1,000 | 20.5% |
| NGSL 1,001 to 2,000 | 1,000 | 4.3% |
| NGSL 2,001 to 3,000 | 801 | 2% |
| NGSL Supplemental | 52 | 11.54% |
Grammar lists coverage
The word and grammar lists are compiled from commercially available resources and English study websites. They are not intended to be authority. Use at your own discretion.| List | Total | Unique | Coverage | Unique |
|---|---|---|---|---|
| Eiken Grade Pre1 | 94 | 94 | 0% | 0% |
| Eiken Grade 2 | 123 | 122 | 0% | 0% |
| Eiken Grade Pre2 | 111 | 108 | 0% | 0% |
| Eiken Grade 3 | 48 | 47 | 0% | 0% |
| Eiken Grade 4 | 52 | 49 | 0% | 0% |
| Eiken Grade 5 | 176 | 139 | 0% | 0% |
| A1 | 352 | 316 | 0% | 0% |
| A2 | 949 | 893 | 0% | 0% |
| B1 | 1,126 | 1,106 | 0% | 0% |
| B2 | 775 | 760 | 0% | 0% |
| C1 | 402 | 395 | 0% | 0% |
| C2 | 312 | 308 | 0% | 0% |