Fig. 3From: Spatial distribution patterns of old-growth forest of dioecious tree Torreya nucifera in rocky Gotjawal terrain of Jeju Island, South Korea a Location of the three quadrats (160 × 300 m) in Torreya Forest. b Distribution of T. nucifera trees according to sex and size groups in each quadrat: small males (DBH < 50 cm, △), large males (DBH ≥ 50 cm, ▲), small females (DBH < 50 cm, ○), and large females (DBH ≥ 50 cm, ●)Back to article page