TY - JOUR T1 - VARIATION IN FOOD-WEB STRUCTURE - THE DETERMINANTS OF CONNECTANCE JO - AMERICAN NATURALIST PY - 1990/11/01 AU - WARREN PH ED - DO - DOI: 10.1086/285123 VL - 136 IS - 5 SP - 689 EP - 700 Y2 - 2025/01/03 ER -