| bird research papers | 1.03 | 0.1 | 4346 | 20 | 83 |
| bird flight mechanics research paper | 1.44 | 0.8 | 939 | 36 | 48 |
| bird diversity research paper | 1.89 | 0.3 | 2491 | 29 | 60 |
| flappy bird research papers | 1.17 | 0.7 | 831 | 27 | 13 |
| mechanics of bird flight | 1.48 | 0.1 | 2301 | 24 | 33 |
| physics of bird flight | 0.14 | 0.4 | 7834 | 22 | 41 |
| biomechanics of bird flight | 0.43 | 0.6 | 6221 | 27 | 67 |
| aerodynamics of bird flight | 0.8 | 0.6 | 9460 | 27 | 73 |
| study on the origin of bird flight | 1.67 | 0.9 | 8221 | 34 | 19 |
| research on paper airplanes | 1.4 | 0.4 | 1523 | 27 | 90 |
| method and approach the paper birds | 1.54 | 0.4 | 7473 | 35 | 68 |
| flight mechanics book pdf | 0.7 | 0.8 | 3640 | 25 | 33 |
| bird flying and aircraft | 0.95 | 0.4 | 5548 | 24 | 42 |
| the principles of bird flight | 0.53 | 0.6 | 7728 | 29 | 75 |
| the bird paper airplane design | 0.43 | 1 | 8626 | 30 | 1 |
| aerodynamics of bird and insect flight | 1.79 | 1 | 460 | 38 | 51 |
| mechanics of flight pdf | 0.65 | 1 | 9852 | 23 | 66 |
| flight mechanism in birds | 0.37 | 0.8 | 6492 | 25 | 93 |
| the paper birds techniques | 0.86 | 0.8 | 1634 | 26 | 71 |
