The invention provides a monitoring and early warning method and
system for a natural protection area of wild animals. The method comprises the following steps: firstly, collecting a multi-
modal ecological monitoring data stream containing
animal activity track data, a
habitat environment parameter sequence and a biological voiceprint
signal set; then, dynamically matching the
animal activity trajectory data with a reference
threat mode to generate a first ecological association network feature; and extracting migration path fragments, combining with an environment parameter change gradient, and deducing second ecological association network features through the model. And then, performing cross-
modal fusion on the two features to generate a multi-level
threat coupling vector, constructing a map based on the biological voiceprint, performing
overlay analysis on the map and the
coupling vector, and calibrating and outputting a real-time
threat level pedigree through an
adaptive algorithm. And finally, according to the mapping relationship between the real-time
threat level pedigree and a preset strategy
library, activating a corresponding ecological protection intervention
instruction set, realizing multi-
modal data comprehensive analysis, accurate real-time monitoring and early warning and intelligent response, and effectively protecting the
ecology of the natural reserve of wild animals.