| human | Q5 |
| P2381 | Academic Tree ID | 191464 |
| P2456 | DBLP author ID | 89/8953 |
| P1960 | Google Scholar author ID | Vvo98qYAAAAJ |
| P856 | official website | https://www.eemb.ucsb.edu/people/faculty/melack |
| P496 | ORCID iD | 0000-0003-0619-841X |
| P69 | educated at | Cornell University | Q49115 |
| Duke University | Q168751 | ||
| P108 | employer | University of Michigan | Q230492 |
| University of California, Santa Barbara | Q263064 | ||
| P735 | given name | John | Q4925477 |
| John | Q4925477 | ||
| P6104 | maintained by WikiProject | WikiProject Invasion Biology | Q56241615 |
| P106 | occupation | researcher | Q1650915 |
| P21 | sex or gender | male | Q6581097 |