Found the following HTML validation problems:
generateAbsences.html:73:1 (generateAbsences.Rd:27): Warning: missing </ul> before </div>
species_model.html:131:1 (species_model.Rd:304): Warning: <h5> anchor "Usage" already defined
species_model.html:146:1 (species_model.Rd:317): Warning: <h5> anchor "Arguments" already defined
species_model.html:181:1 (species_model.Rd:343): Warning: <h5> anchor "Usage" already defined
species_model.html:187:1 (species_model.Rd:347): Warning: <h5> anchor "Arguments" already defined
species_model.html:231:1 (species_model.Rd:380): Warning: <h5> anchor "Usage" already defined
species_model.html:237:1 (species_model.Rd:384): Warning: <h5> anchor "Arguments" already defined
species_model.html:250:1 (species_model.Rd:391): Warning: <h5> anchor "Examples" already defined
species_model.html:274:1 (species_model.Rd:410): Warning: <h5> anchor "Usage" already defined
species_model.html:285:1 (species_model.Rd:419): Warning: <h5> anchor "Arguments" already defined
species_model.html:311:1 (species_model.Rd:435): Warning: <h5> anchor "Examples" already defined
species_model.html:339:1 (species_model.Rd:458): Warning: <h5> anchor "Usage" already defined
species_model.html:345:1 (species_model.Rd:462): Warning: <h5> anchor "Arguments" already defined
species_model.html:358:1 (species_model.Rd:469): Warning: <h5> anchor "Examples" already defined
species_model.html:381:1 (species_model.Rd:487): Warning: <h5> anchor "Usage" already defined
species_model.html:396:1 (species_model.Rd:500): Warning: <h5> anchor "Arguments" already defined
species_model.html:423:1 (species_model.Rd:521): Warning: <h5> anchor "Examples" already defined
species_model.html:459:1 (species_model.Rd:552): Warning: <h5> anchor "Usage" already defined
species_model.html:465:1 (species_model.Rd:556): Warning: <h5> anchor "Arguments" already defined
species_model.html:480:1 (species_model.Rd:565): Warning: <h5> anchor "Examples" already defined
species_model.html:511:1 (species_model.Rd:591): Warning: <h5> anchor "Usage" already defined
species_model.html:526:1 (species_model.Rd:604): Warning: <h5> anchor "Arguments" already defined
species_model.html:553:1 (species_model.Rd:625): Warning: <h5> anchor "Examples" already defined
species_model.html:583:1 (species_model.Rd:650): Warning: <h5> anchor "Usage" already defined
species_model.html:597:1 (species_model.Rd:662): Warning: <h5> anchor "Arguments" already defined
species_model.html:622:1 (species_model.Rd:681): Warning: <h5> anchor "Examples" already defined
species_model.html:654:1 (species_model.Rd:708): Warning: <h5> anchor "Usage" already defined
species_model.html:664:1 (species_model.Rd:716): Warning: <h5> anchor "Arguments" already defined
species_model.html:681:1 (species_model.Rd:727): Warning: <h5> anchor "Examples" already defined
species_model.html:705:1 (species_model.Rd:746): Warning: <h5> anchor "Usage" already defined
species_model.html:711:1 (species_model.Rd:750): Warning: <h5> anchor "Arguments" already defined
species_model.html:747:1 (species_model.Rd:761): Warning: <h5> anchor "Examples" already defined
species_model.html:770:1 (species_model.Rd:779): Warning: <h5> anchor "Usage" already defined
species_model.html:776:1 (species_model.Rd:783): Warning: <h5> anchor "Arguments" already defined
species_model.html:789:1 (species_model.Rd:790): Warning: <h5> anchor "Examples" already defined
species_model.html:823:1 (species_model.Rd:819): Warning: <h5> anchor "Usage" already defined
species_model.html:837:1 (species_model.Rd:831): Warning: <h5> anchor "Arguments" already defined
species_model.html:860:1 (species_model.Rd:848): Warning: <h5> anchor "Examples" already defined
species_model.html:893:1 (species_model.Rd:876): Warning: <h5> anchor "Usage" already defined
species_model.html:904:1 (species_model.Rd:885): Warning: <h5> anchor "Arguments" already defined
species_model.html:923:1 (species_model.Rd:898): Warning: <h5> anchor "Examples" already defined
species_model.html:957:1 (species_model.Rd:927): Warning: <h5> anchor "Usage" already defined
species_model.html:963:1 (species_model.Rd:931): Warning: <h5> anchor "Arguments" already defined
species_model.html:978:1 (species_model.Rd:940): Warning: <h5> anchor "Examples" already defined
species_model.html:1011:1 (species_model.Rd:968): Warning: <h5> anchor "Usage" already defined
species_model.html:1017:1 (species_model.Rd:972): Warning: <h5> anchor "Arguments" already defined
species_model.html:1032:1 (species_model.Rd:981): Warning: <h5> anchor "Examples" already defined
species_model.html:1063:1 (species_model.Rd:1007): Warning: <h5> anchor "Usage" already defined
species_model.html:1069:1 (species_model.Rd:1011): Warning: <h5> anchor "Arguments" already defined