Highlights
Listening to Narwhals
Linda Zajac
Science & Nature
echolocation|Jen Koblitz|narwhal|sonar|global warming|whale|sea ice|Arctic Ocean|Arctic|Kristin Laidre|climate change|globe|Earth
HL
739
B2
English
9781792240324
Scientists are studying the noises of the narwhal, one of the most mysterious whales, to see how they might be affected by climate change.
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 | 0.69% |
| Eiken Grade 3 | 900 | 6.78% |
| Eiken Grade 4 | 600 | 11% |
| Eiken Grade 5 | 600 | 15.33% |
| Eiken Grade Pre1 | 2,868 | 0.35% |
| Eiken Grade Pre2 | 1,327 | 1.88% |
| Eiken Grade Pre2+ | 1,562 | 2.43% |
| NDL | 875 | 18.51% |
| NGSL 1 to 1,000 | 1,000 | 15.9% |
| NGSL 1,001 to 2,000 | 1,000 | 4.5% |
| NGSL 2,001 to 3,000 | 801 | 1.75% |
| NGSL Supplemental | 52 | 5.77% |
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% |