Provide a network with sufficient hardness and strength that can be used as a shielding material for fences, and provide a network with a sufficient hardness and strength, and a network for preventing the animal from standing up in a stand-alone manner.A filamentous material made of polyolefin resin made of monofilament, which is woven into longitudinal and transverse threadsThe reticulum isThe vertical and transverse adjacent groups of the monofilament parallel to each other in parallelA plurality of apertures are arranged intermittently to form a plurality of openings of 4 to 100mm2.The intersection where the longitudinal and transverse adjacent threads intersect is conjugate integralAt least a portion of the adjacent monofilaments in the adjacent or lateral adjacent yarn groups is bonded and integratedAndThe tensile strength of the reticular body is vertical andA network of more than 000n / 5cm.
