Table 1.
Data collection on human–shark interactions 1980–2022 in New Caledonia.
| Contextual factors | - Date (day of week [DAY]; month [MONTH]; year of human–shark interaction [YEAR])10,13 - Season of human–shark interaction [SEASON], classified into two categories: summer (October to March) or winter (April to September)10,13,27 - Time, sometimes approximate, of human–shark interaction [HOURTYPO], classified from 7 to 2010,13 - Hour of human–shark interaction [MORNING], classified into two categories: before or after 12 pm10,13 - Human–shark interaction location [ZONE])10,28 - Human–shark interactions orientation, classified in two categories: leeward or windward [WIND]10 - Shark species [SHARKTYPE]28 - Shark size [SHARKSIZE]16 - Most dangerous sharks [SHARKCAT], classified into two categories: the large sharks (tiger/Galeocerdo cuvier, bull/Carcharhinus leucas and white/SAF Carcharodon carcharias)29 or others species |
|---|---|
| Victim characteristics |
- [SEX](male/female)10 - Victim’s activity at time of human–shark interactions [ACTIVITY]. These activities have been grouped into four categories: practising a boardsport (surfing, windsurfing, kitesurfing, wing foiling, foil bumping), spearfishing, swimming, scuba diving10,13 - Severity of injuries or material damage expressed as a score of severity [GRAV] (1 = material damage but no physical harm and/or slight abrasion injuries; 2 = minor bites requiring stitches; 3 = significant bites, injuring the ligaments; 4 = loss of a limb; 5 = death30,31 - Human–shark interactions outcomes [INJURY], classified into two categories: fatal or non-fatal30,31 |
| Environmental factors |
- Rainfall on day of human–shark interaction [RAINJ]10,32 - Cumulated rainfall over the three days preceding the human–shark interaction[RAINJ3]10,32 - Percentage of cloud cover [CLOUD]10 - Estimated seawater turbidity [TURB]expressed as a score (1 = clear; 2 = slightly turbid; 3 = turbid; 4 = highly turbid)10,33 - Moon phase expressed as a score [SCOREMOON] (1 = first quarter or last quarter; 4 = full moon or new moon) with the hypothesis that the moon’s influence is at its maximum when it is full or new4. Full moon or new moon phases score 4 while first or last quarter score 134–36. The lunar cycle is divided into 4 phases of 7 days each, the full moon being considered as the period 3.5 days before and after the exact time. The same goes for other phases (first quarter; last quarter; new moon) |