| URL | リンク総数 |
|---|
| https://birds.wbrain.net/ | 91 |
| https://birds.wbrain.net/policy.html | 23 |
| https://birds.wbrain.net/contact/ | 19 |
| https://birds.wbrain.net/preparation.html | 12 |
| https://birds.wbrain.net/practice.html | 12 |
| https://birds.wbrain.net/fieldguide.html | 12 |
| https://birds.wbrain.net/learnmoreaboutbirds.html | 12 |
| https://birds.wbrain.net/practice/howtowatchbasic.html | 10 |
| https://birds.wbrain.net/fieldguide/watchpointofshrine.html | 10 |
| https://birds.wbrain.net/preparation/aboutbirdguide.html | 9 |
| https://birds.wbrain.net/preparation/aboutclothes.html | 9 |
| https://birds.wbrain.net/learnmoreaboutbirds/informationsaboutecology.html | 9 |
| https://birds.wbrain.net/learnmoreaboutbirds/birdsanddinoaurs.html | 9 |
| https://birds.wbrain.net/preparation/fieldscope.html | 8 |
| https://birds.wbrain.net/practice/ruleandmanners.html | 8 |
| https://birds.wbrain.net/practice/howtotakearecord.html | 8 |
| https://birds.wbrain.net/aboutbinoculars.html | 8 |
| https://birds.wbrain.net/fieldguide/watchpointofriver.html | 8 |
| https://birds.wbrain.net/fieldguide/watchpointofwoodland.html | 8 |
| https://birds.wbrain.net/basicbirdguide.html | 8 |