An unclear boundary
Caccia Village stands with the hunters. In recent days there has been much talk of a study on the effects of hunted for wild boarBut the line between scientific data and interpretations isn't always so clear. He therefore decided to share a reflection by Giuliano Milana, naturalist and vice president of AIW (Italian Wilderness Association). Here's his thought: "For days, news has been circulating about a new study analyzing the effects of hunting on wild boars, specifically on their spatial organization and contact between individuals. I continue to have some doubts about the interpretation given, especially when the results suggest the breakdown of social bonds, a concept the study doesn't actually measure directly.".
What the study measures
"It's important to clarify a key point right away. The study neither claims nor proves that poaching causes population increases, nor that it is responsible for the current wild boar explosion. This interpretative shift occurs outside the scope of the data by the usual researchers. The work focuses exclusively on the variation in spatial and temporal contact between GPS-collared individuals, in relation to different hunting methods. What does the study actually measure? The spatial and temporal co-occurrence of GPS-tagged individuals within specific distance and time thresholds. What doesn't it measure?
- Effective social relationships
- Hierarchical structure of nuclei
- Parental ties
- Cooperation, behavioral synchronization, or social roles"
Normal and adaptive responses
"The reduction in GPS contacts observed after hunts does not automatically equate to a breakdown in social bonds. It may simply indicate a temporary increase in interindividual distance, increased vigilance, anti-predator strategies, or a different spatial organization. In wild boar, an extremely behaviorally flexible species, these responses are normal and adaptive, not pathological. It should also be noted that the study focuses on hyperabundant populations in highly anthropized contexts, with hunting pressure that is often discontinuous and uneven. A comparison with historical pre-expansion populations (50s–70s), subjected to intense and continuous hunting pressure, is completely lacking. The current hyperdense state is implicitly assumed to be normal, and any disturbance is interpreted as a negative deviation.".
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An effective system
"The study documents a reduction in contact after poaching but does not demonstrate the duration of the effect, its seasonal persistence, or its impact on fitness, survival, or reproductive success. In the absence of this information, we observe an acute response to disturbance, not a stable transformation of social structure. Any social mammal subjected to sudden mortality or intense pressure exhibits temporary reorganizations. Calling these relationships a breakdown is an unjustified leap in interpretation. When there is a need to significantly reduce populations for concrete reasons, poaching remains, in many complex habitats, one of the most effective systems available.".
