Revealing mistake: When Ramsey and the three tourists are shown dead, some of them can be seen moving their eyelids or their entire body. (01:08:42)
Other mistake: When Ramsey and the three tourists are being killed by the acid dropped on them by the birds, the actress in the purple shirt can't help but smile. (01:08:24)
Other mistake: When Rod, Nathalie, and Ramsey try to attack the birds with the coat hangers, Nathalie's actress can't help but smile and laugh. (00:51:21)
Revealing mistake: When Rod, Nathalie, Susan, and Tony start running to the van after speaking to Tom Hill, there is a shot of them running together. Then, as the shot fades into the next one, the actors are standing still; then they start running after their cue. (01:18:31)
Visible crew/equipment: When Rod and Nathalie first start talking to the man who wants gas for his truck, the camera is reflected in the van window every time it is on Rod and Nathalie. (01:12:04)
Visible crew/equipment: After Rod, Nathalie, and Ramsey try to attack the birds with the coat hangers, they get in the van and drive off. When the van stops, the camera is reflected in the van window. It is visible again in the shot after Ramsey tries to shoot the birds. (00:51:57)
Visible crew/equipment: When Rod, Nathalie, and Ramsey try to attack the birds with the coat hangers, Becky tries to unlock the van door, and a camera tripod is reflected in the door. (00:51:16)
Visible crew/equipment: When Rod and Nathalie barricade the window of their motel room with the bed, the camera's shadow can be seen. (00:48:54)
Audio problem: Throughout the entire movie, the audio cuts in and out many, many times. It even happens while characters are speaking. (00:04:42)
